scum weir 中文意思是什麼
scum weir
解釋
浮渣排除堰-
Wastewater treatment plants - outlet installations, weir and scum baffle, submerged effluent pipes in tanks - construction principles, main dimensions, layout
廢水處理廠.儲罐出口裝置溢水口浮渣檔板和浸沒式 -
Matched - die - molded, fiberglass - reinforced plastic weir plates, scum baffles and mounting brackets
對合模塑的玻璃纖維增強的塑料堰板浮渣檔板和安裝托架 -
Matched - die molded, fiberglass reinforced plastic weir plates, scum baffles, and mounting brackets
配對硬模壓塑玻璃纖維增強的塑料堰板浮渣檔板和安裝托架
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