介绍了采矿方案的选择、回采爆破和充填的技术与工艺。
The selection of mining plan, stope blasting and filling technology were described.
介绍了一例运用爆破切割技术对沉船切割解体进行航道清理的相关技术与工艺。
The techniques of blasting cutting a wreck to clear up the waterway are introduced.
企业经过多年研究开发，采用先进技术与工艺生产出安全、舒适的新一代全线路安全保护电热毯。
After years' research and development, the company adopts advanced technology and techniques to produce a new generation of electric blanket with overall circuit protection.
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