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- A new seeding machine has been successfully trial-produced. 一种新的播种机试制成功了。
- On the basis of digesting and absorbing overseas advanced auto-control technology of variable rate fertilization, the homemade variable rate seeding machine is successful manufactured. 为此,在消化吸收国外先进的变量施肥自动控制技术的基础上,成功研制了国产变量施肥播种机。
- Taped type rice direct seeding machine 种绳直播机
- variable rate fertilizing seeding machine 变量施肥播种机
- The paper discusses the design of the main fuctions of the towed direct seeding machine(preamatic spraying seeding machine),which spraies bush seeds,grass seeds and small and roundish poison baits by use of the high speed air flow. 本文论述了一种利用高速气流将灌木种子、草籽、颗粒毒饵喷撒出去的机引喷播机的主要性能设计。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The chef sprinkle poppy seed on the cake. 厨师往蛋糕上撒罂粟籽。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The vacuum occur machine maintained easily. 真空发生器维护简单。
- Part of every crop is saved for seed. 每一种庄稼都留一部分作种子。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- The farmers were scattering seed on the fields. 农夫把种子撒在田里。
- A gin is a machine to separate seed from cotton. 轧棉机是把棉籽从棉花里分离出来的机器。
- Bursting apart, as some seed pods when ripe. 爆裂的，如一些荚果成熟时
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
