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内螺纹管
chem. internal screw pipe; internal screw tube; internal thread pipe
el. grooved tube
met. inner spiral pipe (tube)
oil rifled pipe; rifled tube
tech. ribbed pipe; ribbed piping; ribbed tube; ribbed tubing; female connector
内螺纹 管
: 34 phrases in 12 subjects
Automobiles4
Aviation4
Compressors1
Construction1
Drilling2
Earth sciences1
Mechanic engineering1
Metallurgy2
Nautical1
Oil / petroleum5
Shipbuilding1
Technology11