back-pack tank

The research status,types and development trend of digging machines at home and abroad are introduced and an overall introduction to the design of a new backpack digger is made.

介绍了挖坑机械在国内外的研究现状、挖坑机的类型及其发展趋势,并在此基础上对新型背负式挖坑机的设计做总体介绍。

Introduction of the application of the electrostatic spray technology in plant protection pesticiding, the development trend of domestic and foreign, propose the ideas, programs and research process of the backpack electrostatic sprayer, in the end, describe its features and shortcomings.

介绍了静电喷雾技术在植物保护施药中的应用,以及国内外该项技术的发展趋势;阐述了背负式静电喷雾器的设计思路、方案及研究过程,最后简要介绍了背负式静电喷雾器的特点及不足之处。

This paper introduces the structure design of a high-accuracy two-way interlock hinge used for the easy-folding panel reflect array antenna of a manpack radar.

介绍一种背负式雷达易折叠平板反射阵天线上采用的高精度双向互锁铰链的结构设计。

shoulder-mounted missile,Back-mounted

(肩装式)肩负式导弹,背负式

diaphragm knapsack sprayer

背负式膜片泵喷雾机

piggyback handling facility

背负式运输装卸设备

motorized knapsack mistblower

背负式机动鼓风喷雾器

knapsack sprayer with pressurized cylinder

背负式压力筒喷雾器

knapsack power mistduster

背负式动力弥雾喷粉机

knapsack sprayer with piston pump

背负式活塞泵喷雾器

The act of transporting piggyback.

背负式运输，驮运联运

engine -driven knapsack duster

发动机驱动背负式喷粉机

The Design of HF Wideband Matching Network Applying to Manpack Antenna

背负式短波天线宽带匹配网络的设计

Research and Application of Anti-polluted Multi-way Valve of Backpack Combine

背负式联合收割机抗污染多路阀的开发及应用

Capability Study on Parameter of Smashing Device and CAD for Its;

背负式玉米收获机运动参数的研究及计算机辅助设计

Pruning-Stability Analysis and Parameter Optimization on Shouldering Adjustable-High Pruning Machine;

背负式可调高枝修剪机修剪稳定性分析与参数优化

knapsack air-blast sprayer with engine drive

背负鼓风式机动弥雾器

back pack pump tank fire extinguisher

小型背负泵式灭火器

Determination of indexes of heat stress in wearing capstan pressure vest anti-G suit with breathing bladder

带呼吸囊管式背心抗荷服的热负荷测定

negative thermotropism

背热性, 负向热性

The quantity that is or can be carried at one time.

装载量一次所背能或背负负的数量