请教这个规格的具体内容

红烧菠萝

Conforms to Federal Specification GGG-C-771d   这个是美国的规格标准   请问有谁知道呀   
/ n$ J, \' r7 W2 z8 J6 F6 b# y1 r 是拉码的  有谁做过拉码之类的东西么  ？知道这个规格的具体内容不？

zhangzu

		http://www.newmantools.com/imperial/206-FB.gif
Product #:		IMP.206-FB
Product Name:		ADJUST-O-MATIC TUBE CUTTERS
Description:		Adjust-O-Matic® satin nickel finish chrome plated tube cutter for tubing from 3/8" to 2-5/8" (10-66mm) O.D. tubing. + ~7 c# {2 G$ E" D3 ]4 A: W1 F Ratchet feed mechanism speeds up cutting operation - opens quickly to insert tubing, slides to cutting position instantly, fine feed adjustment for cutting action. Extra wide rollers with flare cut-off groove stabilizes tubing. Spare cutting wheel included under handle cap. Enclosed screw - type feed mechanism; light weight aluminum alloy body. 2 ?$ P$ J, l8 V! x $ e  t% p  J$ \2 C+ d1 cConforms to Federal Specification GGG-C-771d, Type II, Class IConforms to Federal Specification GGG-C-771d, Type II, Class I

红烧菠萝

Conforms to Federal Specification GGG-C-771d, Type II, Class IConforms to Federal Specification GGG-C-771d, Type II, Class I
我是想知道这个规格的具体标准    GGG-C-771d