Mulching plastic film的用法和樣例：
例句
- Cultivation by covering with plastic film can effectively restrain the invalid evaporation of soil moisture, especially before the period of jointing.
覆膜栽培可有效抑制農田水分的無(wú)效蒸發(fā)，具有明顯的抗旱增產(chǎn)作用。 - When sometimes covered with film silican drum the water or steam, this is due to a large number of paper after absorption.
覆膜時(shí)有時(shí)會(huì )發(fā)現硅膠滾筒上有明顯的水滴或蒸汽，這是由于紙張吸收了大量水分后導致的。
