在压缩机状况和其它温度条件不变时随着吸气过热度增大,制冷压缩机的制冷量()。...
Saturday, September 17, 2022
Thursday, September 15, 2022
堆焊工艺适于修补零件大面积磨损、腐蚀破坏或修理()的零件。...
Thursday, September 22, 2022
在GravinerMark-5型曲柄箱油雾浓度监视报警器中,其核心部件是()。...
Friday, September 16, 2022
一般来说,交流执行电动机的励磁绕组与控制绕组轴线空间上相差()而放置。...
Monday, September 19, 2022
船长的基本职责有:() Ⅰ应确保值班安排足以保证船舶安全 Ⅱ采取有效措施防止疲劳操作 Ⅲ负责船舶经营管理,与货方签订运输...
Thursday, September 22, 2022
()time will the pilot be available?...
Thursday, September 22, 2022
What is considered a Serious Marine Incident? ()...
Thursday, September 22, 2022
Saturday, September 17, 2022
Which of the following pumps are self-priming, and can deal...
Thursday, September 22, 2022
Thursday, September 22, 2022
热带气旋进入中高纬海域后,因冷空气侵入可能演变成()。...
Thursday, September 22, 2022
堆焊工艺适于修补零件大面积磨损、腐蚀破坏或修理()的零件。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
下列哪一项不属于我国远洋航行船舶应增备的业务文件和资料.()...
Friday, September 16, 2022
Friday, September 16, 2022
发电机短路时,瞬时电流可达到发电机额定电流的()以上。...
Monday, September 19, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022