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ߣ  ݽʯԭ  2023-3-6

ڽҵܲ˲鿴ճ֮⣬һҪIJοؾĺ⡣Ҳͨ鿴ȣ֪ǾһʲôܡôҪΪṩݣ嵽Ͼǵλˡô½IJƷЩλأͺʹ˵˵ĺȵλ¡

1 Ҫָ֪һ

ڽĺȿԷΪԼôھ˵ɡһ鿴ij⡣ˡԽĽȾԽоλҲûʲôġΪóӶǿԲĵġ

2 ½ȵĽ

ͨ˵ڽĵȶDZȽϱģҪʹmmumΪλġĸ½ͨ5055ֻ60umҲ0.050.0550.06mmĺȡҪ׵ĺԽô˵ճԾԽˡ

3 ½ĺȰԼˮ

˵ڶܵĺȶdzʹõĺȡЩĵĺȻΪ0.025mmĺȣôΪΪ0.05mmȵĸ½˵ĽˮȻҲ0.025mmĺˡȻ½ĺȻĺ磺0.060.08Լ0.1mmȵλǶڲͬ;

֮ʲôλ磺mmumλⷽ涼ûǿƹ涨ҪʹʲôλΪ׼ΪֻҪʹԱˣͿԵġûǿԵҪû˽˸½ĺȺ񣬱˽Լṩοݡ


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