tooth angle meaning in Chinese

齿尖角
齿角
牙角
针角

Several factors affecting the crushing cavity design were analysed and modification was made on the design theory for the biggest tooth angle of crushing cavity . problems in the design of domestic crusher cavity were pointed out and a rational cavity shape was given . its application in several mines has achieved satisfactory results
分析了影响破碎腔设计的几个因素，对破碎腔最大啮角的设计理论提出了修正，指出国内破碎机破碎腔的问题所在，给出了合理的腔形，并在几个矿山投入使用，取得了满意的效果。