Normally，potable water systems are connected directly to the（）.<br>A:fire-main system<br>B:feed-water system<br>C:freshwater sanitary system<br>D:domestic water tank

Normally，potable water systems are connected directly to the（）.
A:fire-main system
B:feed-water system
C:freshwater sanitary system
D:domestic water tank

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)