direct sowing machine

• 水稻直播机

direct sowing machine的用法和样例：

例句

1. Two prototype small-scale direct seeding implements were developed.
   开发了两种小型直播机。
2. The relatively new close-spaced drill is an ideal machine for drilling grass seeds.
   比较新型的小间距直播机是直播草种的理想机器。