取下电池,待会再装上。
你试过拔掉电池再装上吗?
将阀芯、定时线圈按原位装回;再装上软管,打开前端球阀。
The spool, coils regularly replace by in situ; then fitted hose, open the front ball.
If I place my container of gas on the table here, and I come back an hour later, the pressure needs to be the same when I come back Otherwise it's not equilibrium.
如果我把装气体的容器放在桌子上,一小时以后我再回来时,气体的压强应该是不变的,否则它就不是平衡的。
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