... 表层移动界限水深 surface moving critical depth 潜入水中检查 survey by driver 公证人;检验师;验船师 surveyor ...
基于12个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
电泵潜入水中前,应向泵内灌满清水,空转1 ~ 2分钟,并启动2次,检查空转和启动是否正常。
Pump into the water before the pump should be filled with water, 1 ~ 2 minutes of idling, and 2 times to start, check whether the normal idling and start-up.
youdao
应用推荐
模块上移
模块下移
不移动