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ݷʱ : 2025/9/27 19:45:28һ µȫĶ

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4) 329*2=658m 5) ṹͣƽ¡һ 1.3ſ

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̽Ϊ658mƽһ㣬Ϊݼľ㣬PVCķˮϸDzɫߣȦǿȵȼΪC20ǽ240KP1שM5ɳ

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һĿǹ˾¶˸߶ȵӡǽҹ˾ʩл۵ij쾭飬ַӹ󹤳̼ԱĴǣȣֳѧǵһ

2.1.1 ṹʩ

(1) չ׼ʩֳԴʩ (2) ںʲλװһ̨30Mܣʩ

(3) Ųֳ԰ţýһ̨Ϊ˼ӿʩȣʩϲúһķһ֧ģɺٽš

(4)ֽӳðӡ 2.1.2 ̹

(1) רҵڹĿͳһָЭЭɱ̵ʩ

(2) šƣһ˼룬ƶϸ֤ƻձ˾ISO09002ϵļƶԱ̽ȷﵽбļ涨ĹҪ

(3) ϸֳ׼ʹݳòﵽһµˮ׼껯̡

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