The hardest work was assigned to the strongest laborers.

最繁重作分配给最强壮。

Laborers were trained to handle 50-ton compactors and giant cranes.

人们接受操作五十吨压土机和巨型起重机训练。

A laborer takes a rest on a cinder dumpsite in Changzhi, China.

在中国长治，一人在煤渣垃圾场酣睡。

Subject of labor is practice object subsystem, laborer is subsystem of practice main body, labor tool is practice neutretto system, productivity is the integral function that carries out a system.

动对象是实践客系统,动者是实践系统,动具是实践中介系统,生产力是实践系统整功能。

The hardest work was assigned to the strongest laborers.

最繁重的给最强壮的劳。

Laborers were trained to handle 50-ton compactors and giant cranes.

人们接受操五十吨压土机和巨型起重机的训练。

A laborer takes a rest on a cinder dumpsite in Changzhi, China.

在中国长治，一人在煤渣垃圾场酣睡。

Subject of labor is practice object subsystem, laborer is subsystem of practice main body, labor tool is practice neutretto system, productivity is the integral function that carries out a system.

劳动对象实践客体子系统,劳动者实践主体子系统,劳动实践中介子系统,生产力实践系统的整体功能。

The hardest work was assigned to the strongest laborers.

最繁重的作分配给最强壮的劳。

Laborers were trained to handle 50-ton compactors and giant cranes.

们接受操作五十吨压土机和巨型起重机的训练。

A laborer takes a rest on a cinder dumpsite in Changzhi, China.

中国，煤渣垃圾场酣睡。

Subject of labor is practice object subsystem, laborer is subsystem of practice main body, labor tool is practice neutretto system, productivity is the integral function that carries out a system.

劳动对象是实践客体子系统,劳动者是实践主体子系统,劳动具是实践中介子系统,生产力是实践系统的整体功能。

The hardest work was assigned to the strongest laborers.

最繁重分配给最强壮劳。

Laborers were trained to handle 50-ton compactors and giant cranes.

人们接受操五十吨压土机和巨型起重机训练。

A laborer takes a rest on a cinder dumpsite in Changzhi, China.

在中国长治，一人在煤渣垃圾场酣睡。

Subject of labor is practice object subsystem, laborer is subsystem of practice main body, labor tool is practice neutretto system, productivity is the integral function that carries out a system.

劳动对象客体子系统,劳动者主体子系统,劳动具中介子系统,生产力系统整体功能。

The hardest work was assigned to the strongest laborers.

最繁重的工作分配给最强壮的劳工。

Laborers were trained to handle 50-ton compactors and giant cranes.

工人们接受操作五十吨压土机和巨型起重机的训练。

A laborer takes a rest on a cinder dumpsite in Changzhi, China.

在中国长治，一工人在煤渣垃圾场酣睡。

Subject of labor is practice object subsystem, laborer is subsystem of practice main body, labor tool is practice neutretto system, productivity is the integral function that carries out a system.

劳动对象是实践客体子系统,劳动者是实践主体子系统,劳动工具是实践中介子系统,生产力是实践系统的整体功能。

The hardest work was assigned to the strongest laborers.

最繁重分配给最强壮劳。

Laborers were trained to handle 50-ton compactors and giant cranes.

人们接受操五十吨压土机和巨型起重机训练。

A laborer takes a rest on a cinder dumpsite in Changzhi, China.

在中国长治，一人在煤渣垃圾场酣睡。

Subject of labor is practice object subsystem, laborer is subsystem of practice main body, labor tool is practice neutretto system, productivity is the integral function that carries out a system.

劳动对象客体子系统,劳动者主体子系统,劳动具中介子系统,生产力系统整体功能。

The hardest work was assigned to the strongest laborers.

最繁重工作分配给最强壮劳工。

Laborers were trained to handle 50-ton compactors and giant cranes.

工人们接受操作五十吨压土机和巨型起重机训练。

A laborer takes a rest on a cinder dumpsite in Changzhi, China.

在中国长治，一工人在煤渣垃圾场酣睡。

Subject of labor is practice object subsystem, laborer is subsystem of practice main body, labor tool is practice neutretto system, productivity is the integral function that carries out a system.

劳动对象是客体子统,劳动是主体子统,劳动工具是中介子统,生产力是统整体功能。

The hardest work was assigned to the strongest laborers.

最繁作分配给最强壮劳。

Laborers were trained to handle 50-ton compactors and giant cranes.

人们接受操作五十吨压土机和巨型起机训练。

A laborer takes a rest on a cinder dumpsite in Changzhi, China.

在国长治，一人在煤渣垃圾场酣睡。

Subject of labor is practice object subsystem, laborer is subsystem of practice main body, labor tool is practice neutretto system, productivity is the integral function that carries out a system.

劳动对象是客体子系统,劳动者是主体子系统,劳动具是介子系统,生产力是系统整体功能。

The hardest work was assigned to the strongest laborers.

最繁重的作分配给最强壮的。

Laborers were trained to handle 50-ton compactors and giant cranes.

人们接受操作五十吨压土机和巨型起重机的训练。

A laborer takes a rest on a cinder dumpsite in Changzhi, China.

在中国长治，一人在煤渣垃圾场酣睡。

Subject of labor is practice object subsystem, laborer is subsystem of practice main body, labor tool is practice neutretto system, productivity is the integral function that carries out a system.

动对象是实客子系统,动者是实子系统,动具是实中介子系统,生产力是实系统的整功能。