A dual rack paper-pushing device on paper cutting machine.
切纸机的双齿条推纸机构。
The truck for removing sand on desert roads consists of sand pushing device, air blower, elevator and truck chassis.
沙漠公路清沙车由推沙装置、风力清沙装置、升降架和卡车底盘等组成。
The paper introduces role and design method of improved test pushing device , and discusses its technical and economic benefits .
介绍了改进型试推装置的作用，设计方法，并就其技术经济效益进行了论述。
The pushing device comprises a belt body and a pushing bag. The pushing bag is provided on the belt body which is equipped with a connector for connecting the ends.
它包括带体和按压袋，所述按压袋设在带体上，带体设有使其端部能连接的连接件。
The utility model relates to a medical device, and particularly to a pushing device which can push the puncture point after needle withdrawal in intravenous injection.
本实用新型涉及一种医疗器具，具体地说是涉及一种静脉注射拔针后能按压穿刺点的按压器具。
The pull rod (19) of the straw pushing device drives the straw pushing device (18) to move forwards and backwards. The lifting foot drives the straw pushing device to move up and down.
可调推草器拉杆带动推草器（18）作前进、后退动作，起落脚带动推草器作上、下动作。
In order to set up the dynamics model of the transplanting mechanism with planetary elliptic gears of high-speed rice transplanter, the effect of seedling-pushing device on it must be analyzed.
为了建立高速水稻插秧机椭圆齿轮行星系分插机构的动力学模型，必须分析推秧装置对该机构的作用。
The seed pushing device has the advantages of avoiding damages to seeds due to no shearing effect generated in a seed pushing process and reducing the possibility of blockage of the seed suction hole.
本发明的有益效果：刮种过程中没有剪切作用，消除了伤种问题，降低了吸种孔堵塞的可能性。
The seed pushing device has the advantages of avoiding damages to seeds due to no shearing effect generated in a seed pushing process and reducing the possibility of blockage of the seed suction hole.
本发明的有益效果：刮种过程中没有剪切作用，消除了伤种问题，降低了吸种孔堵塞的可能性。
应用推荐