water transport section 中文意思是什麼
water transport section
解釋
水運科-
As these steel pipe / tube has hollow section, they are used for transport much of liquid material, shuh as coal gas, natural gas, water and some solid materials and so on
鋼管具有中空截面,大量用作輸送流體的管道,如輸送石油、天然氣、煤氣、水及某些固體物料的管道等。
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