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管堵 guǎndǔ
chem. head plug; plug
compr. tube plug
eng.geol. capping; tube stop
met. pipe closer
oil dry-hole plug; pipe plug
tech. pipe blocking; pipe plug (头)
管堵丝堵 guǎndǔ
avia. plug
管 堵
: 90 phrases in 20 subjects
Agriculture1
Automobiles4
Aviation1
Chemistry1
China1
Compressors1
Drilling4
Electronics1
General4
Geophysics1
Metallurgy4
Mining2
Oil / petroleum14
Otorhinolaryngology1
Rail transport1
Reproductive biology3
Securities1
Space4
Technology39
Water resources2