stocks
船底墩、系群
學術名詞
- 船底墩:造船工程、機械工程
- 系群:海洋科學
英文釋義
- a frame that supports a boat while it is under construction
- a frame for constraining an animal while it is receiving veterinary attention or while being shod
- a former instrument of punishment consisting of a heavy timber frame with holes in which the feet (and sometimes the hands) of an offender could be locked