ʯ\W(wng)(eW(wng))ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng)ʹõĽپǸ(j)εĴСͬ
ǽ僌ӵĽپtʹþ2.0mm4.0mmĽپPVCĽپǾW(wng)tʹ⏽3.0mm4.5mmPVC()߅ľtʹñǾW(wng)һ̖ľ
ʩʯ\W(wng)ĕrҪעЩ
ˮʩĵطɲÎˮI(y)ʩ
ʩǰҪʯ\W(wng)ʯMЙz
Ҫʯ\W(wng)bǰˮȼλõĜyyȸ(j)ÿeʯ\W(wng)СӋöپW(wng)估ʯ\W(wng)Δ[š
?sh)bʯ\W(wng)^оW(wng)Ҫ[λԽλxƵԴ_bʯ\W(wng)λÜʴ_
õbO(sh)bMʯ^ʯ\W(wng)ŵָλ
ʯ\W(wng)(ni)(j)O(sh)ӋҪm?sh)ʯ^Cʯ^ССھW(wng)W(wng)״Сtʯ^ʧȥoảεꮅʯƽw
ʯ\W(wng)P(gun)ϣ܌