250-600ֲ
֬޷Ĳˮ㣨120g/m2Ϸ100ߣ˲ͨճճ50
8015-20ʯˮ
40C20ֽ㣬˫6о150ÿ6mָ죬߷ܷ
3ֽҸ
Էˮ
201:3ˮɰƽ
301:0.2:3.5ˮúҳ2%
40C20ϸʯ
ѹľ۱
Ƹֽ 