hole clearance的意思|示意

Likewise a hole that is at its minimum size will provide no additional clearance to the relationship.

同样地，一个处在其最小尺寸的孔将不提供任何额外的间隙。

The oil grooves are uniformly distributed along the radial direction of the central axis hole; and a sector between the two oil grooves is provided with an oil clearance incline.

所述油槽沿所述中央轴孔的径向均匀分布，两油槽之间的扇面上设有油隙斜面。

The statistic analysis of the space of bolt joints in this paper provides reliable data for the further study of the effect of the bolt-hole clearance on complete machines.

本文采用可靠性技术，对某种栓孔间距进行了统计分析，从而为进一步研究栓孔间隙对连接件疲劳寿命的影响及对整机寿命的影响，提供了可靠的数据支持。

A loaded pin bears on a hole with small clearance.

一个受载销钉支承于一个具有微小间隙的孔上。

Cementing of the slim hole is very difficult due to its small hole size and annular clearance, and the conventional cementing technology cannot meet the requirements of field cementing.

小井眼固井由于其井眼尺寸小、环空间隙小，给固井作业带来较大困难，常规固井技术难以保证其固井质量。

The annular clearance was also enlarged, thus the thickness and strength of the cement sheath was increased, and the oil well life of the sidetracked slim hole was also prolonged.

扩孔加大了环空间隙，固井后水泥环厚度和强度增大，可以延长侧钻小井眼油井寿命。