题目内容
常用防爆装置有（）
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直升飞机吊升悬空高度约27米。
简述数控机床液压和气压装置的特点。
简述液压锚机的特点。
Without（）to the foregoing，every such servant，agent and subcontractor shall have the benefit of all provisions contained herein benefiting the carrier as if such provisions were expressly for their benefit; and in entering into this contract，the carrier，to the extent of those provisions does so not only on its own behalf，but also as agent and trustee for such servants，agents and sub-contractors.
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