截顶 meaning in Chinese

clamping
truncate

Grain gradation, from coarser below to finer above in repeated, truncated sequences within the ellerslie sandstone is also evident .
在埃勒斯莱砂岩层段内，重复出现的截顶层序中，自下而上，由粗变细的粒级递变也是明显的。
Aircraft fasteners . non - magnetic pan head screws with truncated cone point . cross recess
航空紧固件.带截顶锥十字槽非磁性大柱头螺钉
In order to improve coupling efficiency , the bottom - truncated and top - truncated are put forward
?提高耦合效率，提出了截底法和截顶法。
Connections for fluid power and general use . ports and stud ends with iso 261 threads and o - ring sealing . part 1 : ports with o - ring seal in truncated housing
流体动力和一般用途的连接件.具有iso 261螺纹和0型环密封的孔口和螺柱端头.第1部分:截顶汽缸体内带有o形环的孔口