The optimal coagulant dosage exists, and makes flux maximun.
存在最佳混凝剂投加量，它可使膜过滤通量最大。
Lake survey shows that Hanas Lake, with maximun water depth of 188.
测量表明，哈纳斯湖最大水深达188。
No surface protrusions or grinding allowed inside this area. Protrusions on remainder of surface to be . 03 maximun height.
这个区域的表面不允许有拱起或者磨削的，其余区域的表面拱起高度不得超过0.03。
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