level sight glass 中文意思是什麼
level sight glass
解釋
玻璃示油規-
Specification for indicators, sight, liquid level, direct indirect reading, tubular glass plastic
直接和間接讀取液位的管形玻璃和塑料觀測指示器規范 -
Standard specification for indicators, sight, liquid level, direct and indirect reading, tubular glass plastic
直接和間接讀取液位的管形玻璃和塑料觀測指示器標準規范
分享友人