罐壁人孔 的英文怎麼說
中文拼音 [guànbìrénkǒng]
罐壁人孔
英文
shell manhole-
Shell manhole series shall be set on lower tank shell course for people and going out of the tank. the rainforcing plate of manhole is out of socpe supply. you want. acorrding to user drawing, our company can manufacture any type of the products user want
罐壁人口裝于油罐下部，人可以由此進入，本產品出廠時不帶加強版，如需其他標準或非標人孔，只需提供標準和紙圖，我公司即可生產。
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