“使用期”造句
北海的石油开采商激烈反对要求他们在石油钻井平台
使用期结束之后将其移除的立法。
North Sea operators kicked against legislation making them responsible for removing oil platforms at the end of their useful life.
同时, 建筑的
使用期分析已越来越成为预算考虑的因素之一.
Increasingly, analysis of a building's life - cycle is becoming part of budgetary considerations.
购买者期望你们产品的
使用期是多久 呢 ?
How long could the buyer expect your product to last?