ݷʱ : 2025/9/27 19:45:28һ µȫĶ
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ƣƵλ ˣ ˣ ˣ
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ƣ Ŀ Ŀ ̲ ˣ ̲쵼 ˣ 2
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1.1λ
λϾжС 1.2ſ
1) ƣijƽ¹ 2) ̵ص㣺 3) 赥λ
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4) 329*2=658m 5) ṹͣƽ¡һ 1.3ſ
2
̽Ϊ658mƽһ㣬Ϊݼľ㣬PVCķˮϸDzɫߣȦǿȵȼΪC20ǽ240KP1שM5ɳ
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2.1Ҫʩ
һĿǹ˾¶˸߶ȵӡǽҹ˾ʩл۵ij쾭飬ַӹ̼ԱĴǣȣֳѧǵһ
2.1.1 ṹʩ
(1) չʩֳԴʩ (2) ںʲλװһ̨30Mܣʩ
(3) Ųֳţýһ̨Ϊ˼ӿʩȣʩϲúһķһ֧ģɺٽš
(4)ֽӳðӡ 2.1.2 ̹
(1) רҵڹĿͳһָЭЭɱ̵ʩ
(2) šƣһ˼룬ƶϸ֤ƻձ˾ISO09002ϵļƶԱ̽ȷﵽбļ涨ĹҪ
(3) ϸֳʹݳòﵽһµˮ껯̡
3