查询词典 piston

piston pump：活塞式泵

206 配管工作 piping work | 207 活塞式泵 piston pump | 208 活塞阀 piston valve

Plunger valve：活塞式阀;柱塞式阀

活塞式阀 piston valve | 活塞式阀;柱塞式阀 plunger valve | 活塞式减压阀 Piston reducing valve

Piston reducing valve：活塞昵减压阀

回座压力 Re-seating pressure of a safety valve | 活塞昵减压阀 Piston reducing valve | 活塞式阀 piston valve

Piston reducing valve：活塞昵

回座压力 Re-seating pressure of a safety valve | 活塞暱 Piston reducing valve | 活塞式阀 piston valve

piston scraping：拉缸

窜气 vlow-by | 拉缸 piston scraping | 抱缸 piston seizure

piston seizing：活塞热滞

164 [垂向]管道 pipe trunk | 165 活塞热滞 piston seizing | 166 活塞速率 piston speed

steam-cylinder foot：汽缸支腿

5 steam piston rings蒸汽活塞环 | 6 steam-cylinder foot汽缸支腿 | 7 steam piston rod蒸汽活塞杆

sump pump：凹坑排水泵

V型活塞泵; v-type piston pump | 凹坑排水泵; sump pump | 摆动缸活塞泵; piston with shakeable cylinder

single-acting trunk piston type engine：单作用筒形活塞式发动机

single acting single piston rod oil cylinder 单作用活塞杆式油缸 | single acting trunk piston type engine 单作用筒形活塞式发动机 | single acting turbocharged two-stroke engine 单作用增压式二冲程发动机

upstroke piston：上行程活塞

upstroke;上行运动,上行程 | upstroke piston;上行程活塞 | upstroke piston area;上行程活塞区域

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影