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Terms for subject Chemistry containing 面对面 | all forms
ChineseEnglish
凸面对焊法兰raised face welding neck flange
单面焊对接接头single-welded butt joint
双面 V 形对焊接double V butt joint
对角滑移面 ndiagonal glide plane n
环槽式密封-面对焊法兰ring joint welding neck flange
镜面反射对称reflection plane symmetry
镜面反射对称mirror reflection symmetry