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ΪʲôҪѡƷʵԴЩ⣿

ڣ2018-10-04 15:56:16 Դ188𱦲app

ԴܶӦöӦÿˡһҪѡƷΪʲôҪѡƷ?ʵԴЩ?һһ¡

һ¶鲻ϸ

1. ڲƷڲռС㲿Ʋ;

2.¶СԪŷԪ(磺ɢƬܴĵݵ);

3.ʹ͵Ԫ;

4.ʹúС߲;

5. ҵΪ˽ʡɱ˽Ը֤ͨIJƷṹδʹ÷ҪIJϡ

쳣Ȳϸ

ϸĵԴ쳣ȵҪӦGB 4943.1-20114.5.5ӰװϴΣյѹ㲿ԲӦGB/T 5169.21ѹҪ¶125£Բϵѹֱ2mm

ʵԴᾭЩ⡣

1. 粿Բ͸ܽϲʹù;

2.ҵΪ˽ʡɱʲϣ¹̶粿ϷȱΡ

ͬʱʵԴЩ

1.µ㲿Ͳ¶ȹ߿ܻᵼȡԵȼ½ԪܽͣΣ;

2.´Σյѹ㲿Ϳɴĵ㲿ĵ϶ľ뱻СӴ󣬽Σ;

3.ԵڸµĻ,ܷľԵ½,۽,ΣգȵΣصĻΣ;ڲ··ԪըʱԵϿܽŻ

ʵԴЩͽܵϣ԰ﵽ!