air hatch 中文意思是什麼
air hatch
解釋
空氣艙口-
Our products are including jis 、 bs 、 ansi 、 din 、 gb 、 cbm marine valves, such as globe valves, check valves, gate valves, butterfly valves, storm valves, air vent heads, flanges, hatch cover fittings etc
提供產品有jis 、 bs 、 ansi 、 din 、 gb 、 cbm標準船用青銅、鑄鐵、鑄鋼材質的截止閥、止回閥、閘閥、蝶閥、防浪閥、油水艙空氣帽、法蘭、圍緊器等產品 -
Every hatch room must be helpful for be cleaned thoroughly and be being disinfected, the air that ventilated system should prevent be polluted quite and dust circulate afresh
每個孵化室必須有利於徹底清洗和消毒,通風系統應能夠防止被污染的空氣和塵埃重新循環。
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