air suction device的意思|示意

This paper proposed a kind of cylindric tube air-suction seed metering device suitable for corn precision seeder, introduced the structure and the principle.

提出了一种适用于玉米精播机的圆管式气吸排种装置，介绍了结构和原理。

The adjustable suction pot comprises a suction pot, a guide tube, an air extracting device and an adjusting valve.

本实用新型由吸罐、导管、抽气装置、调节阀组成。

The air suction paddy bowl cultivation and seeding machine belongs to the seed cultivation and seeding device in the agricultural machinery.

气吸式水稻钵育精播机属于农业机械中育秧播种设备。

The utility model provides a seed scraping device of an air-suction type precision seeder, relating to the technical field of a seeder.

本实用新型提供了一种气吸式精密播种机刮种器，涉及播种机技术领域。

The glass or plastic cups are placed on the skin, and the suction device removes air. This creates a tight seal.

这些玻璃或塑料罐子被放置在皮肤上，然后利用抽吸装置排出空气，这会造成密封。

The adjustable suction pot can be used as an air pot, a cupping and a medicinal pot to use, and is a favorable health care therapeutic device for medical personnel and travelers.

可以作为气罐、火罐、水罐、药罐使用，是医疗人员、旅行者的良好保健治疗器具。