door open before discharge 卸货前车门已开
Specially designed sheen filter for polishing the water before discharge.
专为抛光后排放的水光泽过滤器。
Sludge liquor is recirculated in the secondary system to assure its purity before discharge.
该泥水回流到二级处理系统,以保证排放前的澄清度。
Before discharge, limb swelling subsided in 14 cases while 4 remained mild swelling and 2 had no obvious relief.
出院时14例肢体肿胀明显缓解,4例轻度肿胀,2例缓解不明显。
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