dI(y)ӑB(ti)
mco늳mc^
mco늳mc^
1. o늳m
a. (yu)c
mЧʸ_99%pʧСw100-200Pa,g(sh)(yng)ÏV
b. ȱc
O(sh)ռeҪ߉ֱԴϵy(tng)һͶYMøúN׃^mЧwӰ푴b\йˮƽҪ
2. ܇m
a. (yu)c
mЧʺܸ_99.98%ϣm(yng)̎ͬ͵weo늳mײĸ߱mЧm(yng)|(zh)ȷٵ׃Ҳһķ(wn)Y(ji)(gu)(ni)o(f)sY(ji)(gu)
b. ȱc
pʧw800-1500Pa
xm
1. ʹÜض
ڴʽmfʹÜضȡQڃɂһǞVϵ߳ܜضȣڶǚwضȱ¶cضĿǰڲwVϵĴʹÜضȿ_280棬@һضȵĚw횲ȡشʩ¶cĜض횲ȡشʩ
ʽmfʹÜضcmЧP(gun)ϵ@@һcͬ늳m늳mfضȵ׃Ӱ푵ۉmıӰ푳mЧ
2.m̎L(fng)Q
̎L(fng)ָmچλrg(ni)܃wweλÿСrÿСr(bio)סǴʽmO(sh)ӋҪ֮һ
һƪ: mڹеҪ