ǽֽΪʲô̱ߣǽֽι

ԴijǴý  ʱ䣺2018-10-26 08:54:14
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һǽֽΪʲô̱

ǽǽֽǰ㴦ɾֲڡָʪͻǽֽĽճӲΣʹǽֽ̡

ǽֽҪʹýˮˮճ̫ͣճӲΣҲǽֽǽֽֽҪŹشǽֽˮȻɣ⽺ˮȴʹǽֽ̱ߣ¶Ƚϵʱԡ

õǽֽ̱ߵرPVCǽֽ͸ֽͽˮʲһӲ㱾û취͸̱ߺ͹ݵ

ǽֽ

ǽֽǰȽǽɾǽϵͿϡֽӵɾǽпѡƤҪȽǽпӶҪ޲

ôǽˢ,͸ܿʼǽйӺʹĥǽҪ,ӳɺ,Ŀʵɰֽĥǽ,͹ĥ,ǽƽ⻬󼴿ɽǽ,ֹǽձֽ

Ϊʹǽֽӷ,ݲͬͱֽѡòͬĹ߽йƽѹʵ,ճὺҺ,ʪëҺѹر߷,˹,ֹѽҺѹɽγճë˹,ֹѽҺѹɽγճë̫ʪ,ˮֽ˻ϴҺճǿ

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

ѡ޷IJǽֽ޷IJǽֽԺá͸Ժáճι̡ʹ

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