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Mechanical rock breaking is the main function of modern rotary drilling. The purpose of jet aided mechanical rock breaking is to improve the penetration rate.
现代旋转钻井破碎岩石是以机械破岩为主导方式，射流辅助机械破岩的目的是提高机械钻速。
Penetration of fluorine polymer can be used to improve the mechanical strength, stop or slowdown the attack of water to ancient relics for protection of ancient brick-based buildings.
用含氟聚合物渗透加固保护古代砖质类建筑，提高文物的机械强度、抑制或减缓水对文物的侵蚀。
The efficiency of the extraction depends on the penetration power and the solvation properties of the solvent, the duration of the extraction, and whether mechanical disruption is used.
色素提取的效率决定于溶剂的渗透力和溶解能力，而不能单单依赖机械破碎。
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