betain
常见例句
- In the problem of worse treatment efficiency of ASBBR reactor at low temperature, by increasing biofilm density and adding betain . can improve the efficiency of the reactor.
對於低溫下ASBBR反應器処理傚能降低的問題，採用增加反應器掛膜密度及投加甜菜堿的方法改善了反應器的傚能。 返回 betain