压滤机的明流可洗式适用于无污染、无毒、不挥发、（）的物料。
参考答案：需洗涤
Make sentences. (连词组句)
have bag I new a
1.__________________________________________________
Hotdogs see many How you
2. _________________________________________________
See I twelve can
3.__________________________________________________
2.5平方米=______平方分米8平方米40平方厘米=______平方米．
