具雙重性能的鎢鑽鋼鑿岩鑽頭

Authors
Citation
建築承造雜誌, Mar/Apr, 1990, pp. 43
Abstract
Description
Subject
Construction machinery
Type
Article
Format
ill.
Date
1990
Language
zh
Source
建築承造雜誌
URI
https://hkapi.lib.cuhk.edu.hk/handle/msO8s77aBT/16257