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.

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.

他制造台跑步机以及笔记本和耳机，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.

耳机挂钩底部按在耳机下端扣上，从下端按扣拉挂钩上端与耳机顶部扣紧。

An operator wearing earphone was sitting in the telephone exchange.

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.

他制造的第一台跑步机以本和耳机，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，下端按拉起并将挂钩端与耳机顶部紧。

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.

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耳机，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.

将耳机挂钩底部按在耳机下上，从下按拉起并将挂钩上与耳机顶部紧。

An operator wearing earphone was sitting in the telephone exchange.

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.

他制造的第一台跑步以及笔记本和，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.

将挂钩底部按在下端的扣，从下端按扣拉起并将挂钩端与顶部扣紧。