Contractual Services Modeling System - a pricing, scope, costing model for long term service agreements.

协议服务模型系统-是长期服务协议的定价、范围及成本模型。

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The stress concentration state of weld joint on a tube socket containing defects exceeding grade after long term service has been evaluated by using the magnetic memory test (MMT).

用磁记忆检测(M MT)法评价了含超标缺陷管座角焊缝长期服役后的应力集中状况。

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They are also attempting to keep the car buyer as a long-term customer by offering after-sales service.

他们也正在努力，通过售后服务使这位汽车买家成为他们的长期客户。

《柯林斯英汉双解大词典》

Wireless companies have long sold cellphones at discounted prices in exchange for long-term service agreements.

WSJ: White House Calls for Cellphone 'Unlocking'

In return, train drivers will need to show greater levels of flexibility to support long-term service reliability improvement.

BBC: Driverless Tube trains: Is this the end for drivers?

It's more a matter of sticking with manufactured equipment that lends itself to follow-up revenue through long-term service contracts.

FORBES: GE, At Your Service