diamond core drill

常见例句

Shanghai Jeichu Machinery & Electric Co. , Ltd. is manufacturer specialized in research, production sales of Diamond Core Drill, Will Saw Diamond Series Tools.
上海杰出机电有限公司是集研发，生产，销售于一体的金刚石钻孔机、墙锯机以及金刚石系列工具的专业制造商。
shjcjd.jdol.com.cn
Shanghai Jeichu Machinery &Electric Co. , Ltd. is manufacturer specialized in research, production and sales of Diamond Core Drill, Will Saw and Diamond Series Tools.
上海杰出机电有限公司是集研发，生产，销售于一体的金刚石钻孔机、墙锯机以及金刚石系列工具的专业制造商。
A new type of thin-wall diamond core drill bit is developed through the analysis of drilling feature on the R. C and granite structures.
通过对在钢筋混疑土、花岗岩等建筑物上钻孔特点的分析，本文设计了一种新型的取芯式薄壁金钢石钻头。