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麻花钻头 máhuāzuàntóu
auto. twist bit
compr. spiral bit; twist drill
dril. auger
ecol. auger-drill head
hydroel.st. twist-drill
oil auger bit
tech. auger drill head; twist bit twist drill; spiral drill
麻花钻头
tech. twist bit
麻花钻头
: 5 phrases in 1 subject
Technology5