sight (level) glass 中文意思是什麼
sight (level) glass
解釋
視鏡-
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
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