凸起物 meaning in Chinese

bulge
wart

If the gouge layer is thin, contact between asperities on the rock surfaces can occur .
如果充填物层很薄，两个岩石表面上的凸起物就有可能互相接触。
The notch or the projecting piece used in such a joint
接榫在这种连接中所用的槽口或凸起物
A joint between two pieces of building material formed by a notch and a fitted projection
啮合扣两块建筑材料之间的连接，由一个槽口和一个与之相称的凸起物构成
He may create an irregularity on the ground and put his ball on it , or he may use a tee , but not both
球手可于发球点上设置凸起物或使用球座。但并不能同时使用二者。