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double joint
auto. 双接头关节,万向节
dril. 钻杆双根
met. 双焊缝连接; 双面焊缝连接
plast. 榫-槽胶接〈双重连接〉
tech. 宽缝; 双接缝
double joints
bodybuild. 双关节
double joint
: 113 phrases in 21 subjects
Architecture3
Automated equipment1
Automobiles10
Aviation1
Bodybuilding3
Bridge construction2
Cables and cable production1
Chemistry3
Construction2
Drilling3
Earth sciences1
Economy1
Electric machinery1
Electronics1
Metallurgy4
Oil / petroleum10
Plastics12
Polymers1
Shipbuilding1
Space1
Technology51