1.
back pack pump tank fire extinguisher
小型背负泵式灭火器
2.
diaphragm knapsack sprayer
背负式膜片泵喷雾机
3.
knapsack sprayer with piston pump
背负式活塞泵喷雾器
4.
Ma Pui and Che Teng Fresh Water Pump House
马背及輋顶食水泵房
5.
negative thermotropism
背热性, 负向热性
6.
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
7.
responsible criticism in private
不负责任的背后批评
8.
struggled with the heavy load.
挣扎地背着沉重的负荷
9.
piggyback handling facility
背负式运输装卸设备
10.
motorized knapsack mistblower
背负式机动鼓风喷雾器
11.
knapsack sprayer with pressurized cylinder
背负式压力筒喷雾器
12.
knapsack air-blast sprayer with engine drive
背负鼓风式机动弥雾器
13.
knapsack power mistduster
背负式动力弥雾喷粉机
14.
The act of transporting piggyback.
背负式运输，驮运联运
15.
The old man bent with a heavy burden on his back.
老人因背着重负而弯腰。
16.
The old man bends with a heavy burden on his back
老人因背著重负而弯腰
17.
Reliabilty Analysis on Buried Pipe of Ground Source Heat Pump With Random Loods
随机负荷地源热泵地埋管可靠性分析
18.
Testing Technique of Negative Pressure Mold-Filling of Electromagnetic Pump for Precision Aluminum Casting
精密铝铸件电磁泵负压充型测试技术