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bending mandrel
met. 弯曲心轴; 弯曲芯棒; 【压】 弯曲芯棒; 弯曲芯轴
oil 弯管内胎具; 弯管芯
tech. 弯曲圆棒
bending mandrel
: 9 phrases in 4 subjects
Aviation1
Metallurgy1
Oil / petroleum3
Technology4