Control techniques for water inmshing boreholes in high - pressure water - bearing strata 高承压含水层突水钻孔的治理技术
3.
Plastic , man made crystal 塑料，人造水钻
4.
It is simple to operate , fluent to transfer and high work efficiency 将磨削抛光完毕的水钻从模具上取下。速度快效率高。
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The machine is used for transfer the glass beads from front side to backside after finishing front side grinding and polishing 水钻加工过程前后端面的转换。操作简单，转接过程流畅，工作效率高。
6.
The grinding machine grinds some facets of both front side and backside of the glassbeads , using the special roller type grind wheel . then polish the glass beads by polishing machine 用特制的滚筒式磨轮，将水钻毛胚前后及冠顶面打磨成多个面，然后进行抛光。
7.
The grinding machine grinds some facets of both front side and backside of the glass beads , using the special roller type grind wheel . then polish the glass beads by polishing machine 用特制的平面式磨轮，将水钻毛胚前后及冠顶面打磨成多个面，然后进行抛光。
8.
Wood , with the development of handicraft industry , the button was made of cloth strip which was done to grape kink . later on , the bakelite one , electric jade button 后来又相继出现了胶木钮电玉钮金属钮有机玻璃钮涂塑钮镀络钮水钻钮等等，其造型千姿百态，色泽五彩缤纷。
9.
Hot fix stone and pictures include professional business plans scalding export processing production , computerized , precision machining resistance packaging , non - repudiation drilling . so for such a long time , we have rich experience in production and marketing 烫片烫钻烫图系列产品主要包括烫钻烫片八角片平片亮片熨片烫珠水钻奥钻捷克钻中东钻南韩钻国产钻烫图烫图烫钻烫图加工烫图设计烫钻烫图成品出售。
10.
Diamond ( diamond glass ) with a large polishing powder particles to the use and performance : ultrafine polishing powder particle size , particle size uniform , cut power and polishing speed , high - yield diamond , easily washable , is essential to the processing of diamond polishing materials 信息描述：水钻用大颗粒抛光粉的用途及性能：抛光粉粒度超细，粒度均匀，削力强，抛光速度快，水钻成品率高，易清洗，是水钻加工必不可少的抛光材料。
