【判断题】Machinery is used to cover both mechanisms and machines .
【单选题】()is used to prevent the entry of sea water to the machinery space.
A.
A special sealing gland
【单选题】( )是一种就地划拨的出库方式,货物虽未出库,但是所有权已从原存货户头转移到新存货户头。
【单选题】在客户端-服务器架构中,进程收发消息是通过什么接口实现的:
【单选题】____ is used to prevent the entry of sea water to the machinery space. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
A special sealing gland
D.
Sterntube sealing equipment prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>