当前位置: X题卡 > 所有题目 > 题目详情

The first two stages in the development of civilized man were probably the invention of...

查看本题答案

你可能感兴趣的试题

higher than the first stage feed-water temperature and absolute shell pressure  lower than the first stage feed-water temperature and absolute shell pressure  the same as the first stage feed-water temperature and absolute shell pressure  not related to the feed-water temperature and absolute shell pressure  
first stage  second stage  distillate cooler  salt water feed heater  
for the first time she was    this being her first time    she was the first time    being her first time  
Right  Wrong  Not mentioned  
Condenser circulating water pump  Feed-water heater drain pump  Distillate pump  Air ejector condenser drain pump  
At least    After all    At once    At all  
Right  Wrong  Not mentioned  
vacuum drag from the auxiliary condensate system  individual vacuum pumps  a single non-condensing air ejector  a two stage air ejector  
loss of second stage vacuum  contamination of the distillate  lower feed inlet temperature  contamination of the second stage condenser  
where    when    which    that  
At least    After all    At once    At all  
the townsfolk deny the RSC' s contribution to the town's revenue  the actors of the RSC imitate Shakespeare on and off stage  the two branches of the RSC are not on good terms  the townsfolk earn little from tourism  
the; a    the; \    \; the    a; \  
Gravity siphon effect  Higher vacuum in the second-stage  Difference in brine density between first and second stages  lower pressure in first-stage  
At least    After all    At once    At all  
the ; a    a ; /    a ; the    the ; the  
first stage flash chamber  second stage flash chamber  first stage after condenser  second stage distilling condenser  
Distiller air ejector cooling medium  Saltwater heater discharge  First-stage internal feed box  Second-stage internal feed box  

热门试题

更多