... 进入门(压力门盖板) MAN HOLE 视察窗 INSPECTING WINDOW 塞 PLUG ...
基于74个网页-相关网页
... 再视察 reinspect 视察窗 INSPECTING WINDOW ; view window 视察人员 inspection officer ...
基于14个网页-相关网页
短语
换向器视察窗
commutator access opening
;
commutator insulating hole
;
commutator-inspection cover
下视观察窗
Downward vision window
可视流量观察窗
Sight Flow Indicators
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