1
һʲôͻ|
ͻ|ڻȼr܉һrgȫ\е|ͻ|
(zh)И˜ʞ飺
GB12666.6-1990
ͻ|;
ͻ|V(yng)ڸߌӽF½վҪĹVI(y)cȫP(gun)ĵط
ģͻ|ķּ
ͻ|֞ļ
һNH-A
NH-B
NH-A
ļNH-A
עAʾͻԇض950~1000m(x)rg90min
Bʾͻԇض750~800m(x)rg90min
2