An operator wearing earphone was sitting in the telephone exchange.

戴耳机的接线员总机室里。

He constructed the first known treadmill desk along with his laptop and headset in hopes of incorporating more movement for deskbound jobs.

他制造的第一台跑步机以及笔记本和耳机，给那些办公室工作的人带来了更的运动机会。

Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.

将耳机挂钩底按耳机下端的上，从下端按拉起并将挂钩上端与耳机紧。

An operator wearing earphone was sitting in the telephone exchange.

戴耳机接线员正坐在总机室里。

He constructed the first known treadmill desk along with his laptop and headset in hopes of incorporating more movement for deskbound jobs.

他制造第一台跑步机以及笔记本和耳机，给那些在办公室工作人带机会。

Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.

将耳机挂钩底部按在耳机下端扣上，从下端按扣拉起并将挂钩上端与耳机顶部扣紧。

An operator wearing earphone was sitting in the telephone exchange.

戴耳的接线员正室里。

He constructed the first known treadmill desk along with his laptop and headset in hopes of incorporating more movement for deskbound jobs.

他制造的第一台跑步以及笔记本和耳，给那些办公室工作的人带来了更的运动会。

Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.

将耳挂钩底按耳下端的扣上，从下端按扣拉起并将挂钩上端与耳扣紧。

An operator wearing earphone was sitting in the telephone exchange.

戴耳机的接线员正坐在总机室里。

He constructed the first known treadmill desk along with his laptop and headset in hopes of incorporating more movement for deskbound jobs.

他制造的第一台跑步机以及笔记本和耳机，给那些在办公室工作的人带来了更的运动机会。

Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.

将耳机挂钩底部按在耳机下端的扣上，从下端按扣拉起并将挂钩上端与耳机顶部扣紧。

An operator wearing earphone was sitting in the telephone exchange.

戴的接线员正坐在总。

He constructed the first known treadmill desk along with his laptop and headset in hopes of incorporating more movement for deskbound jobs.

他制造的第一台跑步以及笔记本和，给那些在办公工作的人带来了更的运动会。

Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.

将挂钩底部按在下的扣上，从下按扣拉起并将挂钩上顶部扣紧。

An operator wearing earphone was sitting in the telephone exchange.

戴耳线员正坐在总室里。

He constructed the first known treadmill desk along with his laptop and headset in hopes of incorporating more movement for deskbound jobs.

他制造第一台跑步及笔记本和耳，给那些在办公室工作人带来了更运动会。

Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.

将耳挂钩底部按在耳下端扣，从下端按扣拉起并将挂钩端与耳顶部扣紧。

An operator wearing earphone was sitting in the telephone exchange.

戴耳机的接线员正坐总机室里。

He constructed the first known treadmill desk along with his laptop and headset in hopes of incorporating more movement for deskbound jobs.

他制造的第一台跑步机以及笔记本和耳机，给那些室工作的人带来了更的运动机会。

Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.

将耳机挂按耳机下端的扣上，从下端按扣拉起并将挂上端与耳机顶扣紧。

An operator wearing earphone was sitting in the telephone exchange.

戴耳机的接线在总机室里。

He constructed the first known treadmill desk along with his laptop and headset in hopes of incorporating more movement for deskbound jobs.

他制造的第一台跑步机以及笔记本和耳机，给那些在办公室工作的人带来了更的运动机会。

Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.

将耳机挂钩底按在耳机下端的上，从下端按拉起并将挂钩上端与耳机顶。

An operator wearing earphone was sitting in the telephone exchange.

戴耳机的接线员正坐在总机室里。

He constructed the first known treadmill desk along with his laptop and headset in hopes of incorporating more movement for deskbound jobs.

他制造的第一台跑步机以及笔记本和耳机，给那些在办公室工作的人带来了更的运动机会。

Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.

将耳机挂钩底部按在耳机下端的扣上，从下端按扣拉起并将挂钩上端与耳机顶部扣紧。