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泥包 ní bāo
dril. ball; balling; ball up; balled up
mech. mud drum
oil balling up
tech. sludging up
锅炉下部的泥包 ní bāo
construct. mud drum
锅炉泥包 ní bāo
el. mud drum
空气吹洗钻进时湿岩粉所形成的泥包 ní bāo
tech. bridge and ball
泥包: 70 phrases in 9 subjects
Architecture1
Bridge construction1
Chemistry1
Drilling24
Economy2
Engineering geology2
Explosives and Explosive Ordnance Disposal1
Oil / petroleum15
Technology23