摘要: 油船上的固定式二氧化碳灭火装置王要是用来对机舱、泵舱和锅炉舱内的火灾进行扑救。[阅读全文:]
摘要: 为避免碰撞所采取的任何行动,如当时环境许可,应是积极地,并及早地进行和运用良好船艺,这一规定适[阅读全文:]
摘要: 引起柴油机气阀的阀面和阀座烧损可能性有()。Ⅰ.阀座扭曲漏气Ⅱ.冷却不良Ⅲ.阀座偏移倾斜Ⅳ.阀与阀座[阅读全文:]
摘要: If the flame from combustion in the cylinder of a four－stroke engine past the piston into[阅读全文:]
摘要: 下列是国际公认的滑油质量等级中的代号的是()。[阅读全文:]
摘要: An increase in the fuel injection pump discharge pressure can be caused by a／an _______.[阅读全文:]
摘要: The sealing rings are in four parts and pressed together around the piston rods by means o[阅读全文:]
摘要: 某水泵运行时进口压力为0.05Mpa,排出口压力为0.25Mpa,则水泵的压头为______。[阅读全文:]
摘要: The cylinder liners are made of _____ and the cylinder surfaces are sometimes chromium－pla[阅读全文:]
摘要: A vessel sounding a fog signal of one short,one prolonged,and one short blast is indicatin[阅读全文:]