【机】 手力螺丝钣刀

Left Hand AP & Oblique

Maackia tenuifolia Hand.-Mazz.

ahead of time【科技】;before hand【科技】;in advance【科技】

Machilus leptophylla Hand.-Mazz

metal-shearing device hand-held device

hand tools for UNSCREWING threaded members

hand crab (drum winch)

down hand welding