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机，给那些在办公室工作人带来了更运动机会。

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.

将机挂钩底部按在机扣上，从按扣拉起并将挂钩上与机顶部扣紧。

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，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.

将挂钩底部按下端的扣上，从下端按扣拉起并将挂钩上端与部扣紧。

An operator wearing earphone was sitting in the telephone exchange.

戴耳的接线员正坐在总室里。

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

他制造的第一台跑及笔记本和耳，给那些在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.

将耳挂钩底部在耳的扣上，从扣拉起并将挂钩上与耳顶部扣紧。

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.

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.

将耳机底部按在耳机下端的扣，从下端按扣拉起并将端与耳机顶部扣紧。

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。