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to phrases
positive displacement
el.
正
向
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
Agriculture
2
Automobiles
1
Aviation
4
Chemistry
4
Compressors
3
Construction
1
Drilling
6
Earth sciences
3
Ecology
1
Electric machinery
1
Electronics
2
Engineering geology
1
Mechanic engineering
1
Mechanics
4
Mining
3
Oil / petroleum
4
Refrigeration
5
Space
1
Technology
51
Textile industry
1
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