The amount of chloride content in the water of an auxiliary boiler can be reduced by（）<br>A:adding hydrazine<br>B:blowing down the boiler<br>C:adding phenolphthalein<br>D:adding a sulfite chloride scavenger

The amount of chloride content in the water of an auxiliary boiler can be reduced by（）
A:adding hydrazine
B:blowing down the boiler
C:adding phenolphthalein
D:adding a sulfite chloride scavenger

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)