ǽֽΪʲô̱ߣǽֽι

ԴijǴý  ʱ䣺2019-04-12 10:16:01
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һǽֽΪʲô̱

ǽǽֽǰ㴦ɾֲڡָʪͻǽֽĽճӲΣʹǽֽ̡

ǽֽҪʹýˮ,ˮճ̫,ճӲ,ҲǽֽǽֽֽҪŹش,ǽֽˮȻ,⽺ˮȴʹǽֽ̱,¶Ƚϵʱ

õǽֽ̱ߵرPVCǽֽ͸ֽͽˮʲһӲ㱾û취͸̱ߺ͹ݵ

ǽֽ

ǽֽǰȽǽɾǽϵͿϡֽӵɾǽпѡƤҪȽǽпӶҪ޲

ôǽˢͣ͸ܿʼǽйӺʹĥǽҪΣӳɺĿʵɰֽĥǽ棬͹ĥǽƽ⻬󼴿ɽǽֹͣǽձֽ

ΪʹǽֽӷܣݲͬͱֽѡòͬĹ߽йƽѹʵճὺҺʪëҺѹر߷ȣ˹󣬷ֹѽҺѹɽγճԡë˹󣬷ֹѽҺѹɽγճԡë̫ʪˮֽ˻ϴҺճǿȡ

ǴʩֽҪǴ,ӿҪС2~3mmǽֽҪǿ,ǴϽӷ,ǽֽӦDzС20mm,ǽֽճǿĽҺ

ѡ޷IJǽֽ޷IJǽֽԺá͸Ժáճι̡ʹ

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