gas meter box 中文意思是什麼
gas meter box
解釋
氣體表箱-
Constant gas flow control box is composed of pressure stabilizing valve, pressure meter, flow control valve and flowrator, gas contain and regulating valve and so on
恆氣流控制箱由穩壓閥壓力表流量控制閥和轉子流量表氣容和調節閥等組成。 -
More new gas supply modes come forth. the most typical one is the pap ? outdoor meter box system. but there is no uniform criterion for them
新式的供氣方式層出不窮,其中以鋁塑管外接表箱技術為代表,但是目前國內還沒有統一的技術規范加以約束。
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