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positive displacement
el. 位移
hydroel.st. 正排量
mech. 正位移
oil 容积式
refrig. 正排量式
tech. 正向位移; 正压排浆装置; 湿法喷射混凝土的混合料输送装置; 正向排浆装置; 强制排量
positive-displacement
gen. 正位移; 正压移动; 正排量
auto. 容积式
construct. 强制〔确切〕 排量
 English thesaurus
Positive Displacement
chem., abbr. PD
positive displacement: 99 phrases in 20 subjects
Agriculture2
Automobiles1
Aviation4
Chemistry4
Compressors3
Construction1
Drilling6
Earth sciences3
Ecology1
Electric machinery1
Electronics2
Engineering geology1
Mechanic engineering1
Mechanics4
Mining3
Oil / petroleum4
Refrigeration5
Space1
Technology51
Textile industry1