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 invention relates to an air-floating type conveyor belonging to the technical field of conveying machinery.
本发明涉及一种气浮式输送机，属于输送机械技术领域。The utility model discloses an air-suction drum type paddy planting device.
本实用新型公开了一种气吸滚筒式水稻播种装置。The invention relates to the technical field of an extracting equipment for an oil field, in particular to a gas-liquid two-phase flowmeter.
本发明涉及油田开采设备技术领域，具体涉及一种气液两相流量计。The invention relates to a sieve plate net of a gas-liquid treatment device, belonging to a gas-liquid treatment field.
本发明涉及一种气液处理装置的筛板网，属于气液处理领域。The utility model relates to an agricultural seeder, particularly to a pneumatic precise seed distributing bunch planting device.
本实用新型涉及农用播种机，特别是一种气吸式精量分种穴播装置。The present invention relates to a new method for die making and a valve lock clamp making.
本发明涉及一种气门锁夹及模具制造新方法。But there should have different gas hydrocarbon generation of the same source rock under different geological conditions.
但在不同的地质条件下，同一种气源岩气态烃产率不同。However, this is at best a " " gas, the accumulation of large is not ready for back to the hard cash can change it.
然而，这充其量不过是一种“气”，其量的积累尚无法大到可以换回真金白银的广告。