移动式双臂树脂混砂器
mobile two-arm resin sand mixing unit
碗形树脂砂混砂机
spheroidal bowl resin sand mixer
棒－板内固定装置
Bar-Plate internal fixation device
第一类座椅安全带固定装置的试验
The Type 1 seat belt anchorage test
点火提前装置固定工具
timing advance holding tool
改性呋喃树脂固砂剂
Modified furan Resin Sand-Consolidating Agent
钢丝绳固定装置
Fastening device for steel wire
高架防护装置固定螺栓
overhead guard mounting bolt
骨外固定装置
external flxator for orthopaedics
external fixator for orthopaedics
固定式混凝土搅拌机
stationary concrete mixer