起重机用钢丝绳的日常检查应重点检查哪些部位？
简述土石方工程量计算规则。
钢丝绳定期润滑的作用是什么？
In most cases，the mere reception or dumping down of the cargo on the ship（）involve completion of loading，because the operation of loading involves all that is required to put the cargo in a condition in which it can be carried． ["is not","has not","do not","does not"]
发生火灾后应采取的最初步骤是立刻发出警报。
什么是平整场地？如何计算工程量？
