Thursday, September 22, 2022
Thursday, September 22, 2022
Tuesday, August 9, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
锚机负载试验要求以公称速度在额定负载下进行()min运转试验。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Friday, September 16, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Wednesday, September 21, 2022
Friday, September 16, 2022
Thursday, September 22, 2022
为防止冷却器泄漏时海水漏入6ED1油中,滑油压力应高于海水压力。...
Thursday, September 22, 2022
单选题甲板机械的液压系统,一般不在()设置滤油器。A 执行元件回油管路B 开式系统主泵进口C 高压系统主泵出口D 辅泵补油管路...
Sunday, December 10, 2023
轮机值班人员发现不能独立处理的异常情况,应立即报告轮机长。...
Wednesday, September 21, 2022
Saturday, September 17, 2022
单选题舵机防浪阀的主要作用是()。A 防止风浪过大B 防止风浪对舵叶产生液压冲击,造成机损C 防止风浪天跑舵D 防止风浪天滞舵...
Monday, November 27, 2023
Thursday, September 22, 2022