ָԽԡӦ򼰾;
ʡϣͬغ½ʡϵķʽӦؿɼ֧нṹIJϡ
Ͷʣʡϣʡ˹ʡڣά
ʩ㣺Ԥװõ֧˨й̣һ˼ɡ
ʡڣƷֳڼӹװdzѸ١
ãǰȽпͳѹǿ
ṹ㣺ò٣ṹᣬڵװ
ˮѩͻҳ
ٷ裺ͨãСٷƻ
Ƽ㣺С֧ṹ򵥣Ƽ򻯣ƸָͼֻעͺżɣɴͻŰͼ
ͨ硢ɹ⡢ɢȡܺá

׼

ָ׼	йYB/4001-1998
	ANSI/NAAMM(MBG531-88)
	ӢBS4592-1-1987
	ĴAS16571992
ֲı׼	йGB700-88
Ƚп׼	йGB/T13912-92

ӹ
֣ʸ->ѹ->и->κ->Ƚп->װ

ָͬ;

ϵ130mmָdzͣ;鼰ҵIJƷϵиָܺɱľ30mm׼涨ʢ¸ָϵУԱǿĵֿ㷺Ӧڵ糧ˮ֡·ͷƽ̨ߵˮǡ¥̤ȡг͸ָڳʪĵطںϲƽ̨

ϵ240mmָǾͣӢ׼涨Ĺ̶ƽ̨ߵ¥ݵĹڿСij£IJƷʹ豸ߵĸҲ⣬ҲֿĻܡ¥塢ջšդ̫ȡ

ϵ360mmָرΪɿҵӦöչƷ֣˿ｦڰϵ⡣ϵеĸָߴΪ5060mmͨգĽϴ䣬Ӷ֤˰ĸɾͰȫֲƷָϵͳеİ棬ϵߵԼĥӹתվȡ