臂架变幅机构  arm support luffing mechanism

补偿滑轮组变幅机构  Luff mechanism of compensative sheave block

四杆变幅机构  Variable Range Four-bar Linkage

四连杆变幅机构  four-linkage derricking mechanism

小车变幅机构  trolley mechanism

变幅导丝机构  thread guide mechanism with variable stroke

可变构机构  change point mechanism

变变机制  Amorphization

变幅机械  range-changing mechanism

机构变更需求  mechanization change request

机构变换  mechanism alternation

机构变异  variance of mechanism

蜕变机构  disintegration mechanism

形状可变机构  Shape-changing Rigid-body Mechanisms

纸幅变构  web structuringTissue

扳机机构  trigger gear

电机机构  motor operating mechanism

光机机构  optical mechanical construction

机构构型  Mechanism configuration