back pack pump tank fire extinguisher
小型背负泵式灭火器
knapsack sprayer with piston pump
背负式活塞泵喷雾器
diaphragm knapsack sprayer
背负式膜片泵喷雾机
The Operating Parameters of Forest Fire Suppression Hand Pump Based on Physiological Load
基于人体负荷的森林灭火手泵操作参数研究
gas cartridge operated fire extinguisher
贮气瓶式灭火器筒体内
water type (stored pressure) extinguisher
水剂（贮压式）灭火器
cartridge-operated dry chemical fire extinguisher
贮气瓶式干粉灭火器
foam type (stored pressure) extinguisher
泡沫（贮压式）灭火器
foam type (chemical) extinguisher
泡沫（化学式）灭火器
dry chemical automatic type extinguisher
化学干粉（自动式）灭火器
dry powder type (gas expelled) extinguisher
干粉（气体排放式）灭火器
dry powder (stored pressure) extinguisher
干粉（贮压式）灭火器
dry powder continuous foam fire extinguisher
连续式干粉泡沫灭火器
foam type (gas pressure) extinguisher
泡沫（气压式）灭火器
water type (gas pressure) extinguisher
水剂（气压式）灭火器
a hand device for extinguishing small fires.
扑灭小火的手提式装置。
Use foam, water, CO2 or dry powder for small fires.
使用泡沫、水性、二氧化碳或干粉（灭火器）处置小型火情。
motorized knapsack mistblower
背负式机动鼓风喷雾器