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- Keep equipment in service over longer periods without shutdown for cleaning. 延长设备使用寿命，减少设备维修次数，清理时无须停止运转。
- Always soap-test all regulator, torch, hose, and cylinder connections before placing acetylene equipment in service. 在使用乙炔设备之前，总是用肥皂水检查所有的调整器、吹管、胶管和钢瓶接头。
- This paper briefly introduces the working flows of reverse osmosis purifying equipment, and then the equipment in service in America, Canada, Bundeswehr, Korea and Japanese armies are also presented. 首先简要介绍了反渗透净水装备的净水流程,然后分别介绍了美军、加拿大军队、德国联邦国防军、韩国军队和日本自卫队的现有反渗透净水装备。
- Service equipment in existing accounts. 为现有的客户提供技术服务。
- The AP is in service and the associated DS1 has been equipped in the Recent Change/Verify (RC/V) subsystem,but it has not been nailed up (and is not looped back at a DSX panel). AP 处于服务中且相关的 DS1 已经装备在最新变更/验证 （RC/V） 子系统，但还没有半永久连接（且没有在 DSX 板上被回送）。
- I am sorry, the number you gave me is not in service. 很抱歉，你给我的电话号码没有通线。
- The AP is in service and the associated DS1 has been equipped in the Recent Change/Verify (RC/V) subsystem, but it has not been nailed up (and is not looped back at a DSX panel). AP 处于服务中且相关的 DS1 已经装备在最新变更/验证 (rc/V) 子系统，但还没有半永久连接（且没有在 DSX 板上被回送）。
- Airliners in service at present cannot fly faster than the speed of sound. 目前供使用的客运机飞行速度不能超过音速。
- The company has problem in servicing its debt. 该公司在支付债息方面有问题。
- The giant generator could be back in service. 巨大的发电机可以重新使用了。
- Call up the equipment in change mode. 在修改方式下,调用设备主记录。
- An undercarriage or stand on which a device rests while in service. 底座在使用时将设备固定在其上的底座或支撑物
- The list of the equipment in duplicate. 设备清单一式二份。
- The camper had cooking equipment in his pack. 那露营者的背包里有烹饪装备。
- They packed the food and camping equipment in the trailer. 他们把食物和野营用具都装上拖车上了。
- She was in service before she came here. 来这里之前她做过仆人。
- The number you have reached is ont in service. 您所拨的电话号码现在不能使用。
- The number's no longer in service. 这个号码现在是空汉拧。
- Do you know how long it has been in service? 你知道它投入使用有多久了?
- The complete set of equipment in the lab was imported. 这个实验室的全套设备都是进口的。
