English translation for "bottom porthole"

底部观察孔

Related Translations:

porthole:  1. 射击孔；炮眼。2.舷窗；舱口。

porthole die:  多孔分流挤压模多孔拉拔模多孔拉拨模孔道模异形孔挤压模

porthole sheet:  放映窗防火板

porthole extrusion:  多孔分流模挤压

porthole dog:  舷窗夹扣

projection porthole:  放映窗孔

porthole glass:  观察口玻璃

porthole and porthole mat muller:  汽门与汽门座研磨机

porthole taper slide:  观察斜滑板

porthole swivel plate:  观察口转板

Similar Words：

"bottom plug" English translation, "bottom plunger" English translation, "bottom pocket" English translation, "bottom population" English translation, "bottom porbe" English translation, "bottom position" English translation, "bottom positioning" English translation, "bottom pour" English translation, "bottom pour ladle" English translation, "bottom pour mold" English translation