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   English
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to phrases
needle valve ['ni:dlvælv]
chem. 形,孔
dril. 针型阀
hydroel.st. ; 针阀
nautic., tech. 针杆阀
O&G. tech.
tech. 油针; 针塞; 锥形阀; 针状阀; 针孔阀
water.res. 针舌阀
wind. 针形阀; 针状活门
 English thesaurus
needle valve ['ni:dlvælv]
O&G. tech. NV (MichaelBurov)
needle valve: 67 phrases in 12 subjects
Automobiles10
Chemistry1
Drilling2
Electronics1
General1
Hydroelectric power stations3
Mechanic engineering2
Mechanics1
Oil / petroleum3
Rail transport2
Technology39
Water resources2