为草拟、修改基本定型,供审议、通过的公文稿本叫()。
查看答案
A thermostatic expansion valve is properly controlling evaporator superheatAdjusting this valve to lower the superheat will result in a/an ().
A. evaporator pressure decrease
B. evaporator coil over-feed
C. evaporator capacity increase
D. expansion valve diaphragm rupture
两根钢轨接头处应适当增大轨枕间距,以利连接钢轨作业。
A. 正确
B. 错误