同时，对振荡管长度、气体分配器的转速等影响脉管式气波制冷机性能的因素进行了试验。
The factors, the length of shock tube, the distributor rotor speed and the ratio of gas expanding, which affect the…
这些计量分配器是一种储藏柜，能储存4到120瓶酒之间。柜子一旦打开，里面就会充满诸如氮或氩之类的惰性气体，从而氧气无法进入。
These are cabinets which hold anywhere between four and 120 bottles that, once opened, are topped up with inert gases like nitrogen or argon to keep the oxygen out.
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