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开孔

n.sluice opening; starting a hole
v.perforate; trepan
网络tapping; open pore; Openings

开孔

英-汉网络释义

开孔

n. v.

1.sluice opening

2.starting a hole

3.open-cell

4.perforation

1

These lights mount by means of a rubber bushing snapped into a 9 mm diameter panel cutout. There is no need for nuts or washers.

这些灯通过橡胶套管安装在直径 9 毫米的面板开孔上，不需要螺栓或垫圈辅助安装。

2

Fenestration is the adding of holes to the rudder where it does not affect the steering, yet make the rudder easy to turn .

开孔舵叶上的开孔不影响方向但令船舵更易操作。

3

Since the car has no B-pillars , the large door cutouts ensure convenient entry also to the rear seats .

由于该车没有 B 柱，门大开孔确保方便也进入了后排座位。

6

the surrounding rock near the support structure should be especially reinforced by drilling grouting holes along the whole steel pipes .

锁脚钢管应全长开孔注浆，重点加固初期支护结构附近的围岩。

8

The reflecting element is arranged on the lamp holder, forms an accommodating space and provided with at least one open pore.

一反射元件，设置于该灯座并形成一容置空间，该反射元件具有至少一开孔；

12

This equipment completes the opening work automatically , does not need ahead of time the opening , the efficiency enhancement .

该设备自动完成开孔工作，无需提前开孔，效率提高。

13

Because cutting a mortise requires accurately removing a great deal of stock , a drill and dowelling jig are your tools of choice .

因为做榫槽需要精确地挖掉一大块木头，最好选用电钻和圆榫开孔模具来作为工具。

14

The shape of the whole boring cutter is of a sphere without a spherical cap .

整个开孔刀的外形呈削去球冠的球形。

15

The remains of the sheet iron when making the air inlet holes of the FCU is not cleaned up and can scratch the repairman .

盘管风机进风口的开孔所遗留下来的铁皮没有清楚，无法防止刮伤维修人员手臂。

17

Sometimes this formation of an opening does not occur, resulting in an imperforated hymen (it lacks the more common opening).

有时，它没有构成一个开孔，结果就是 “无孔处女膜 ”（它缺少更为常见的孔洞）。

18

Floor openings have to be covered with checker plate or equipped with railings .

地板开孔处必须用网纹板盖上或装上拦杆。

20

Limit out-of plane moment is less than limit in of -moment if branch pipe diameter is bigger .

大开孔支管三通所能承受的极限面外弯矩要远小于极限面内弯矩。

22

The top of the clean channel is provided with an opening linked with the swirl chamber .

所述的清洁通道顶端有与涡流室连接的开孔。

26

The results indicate that the materials and open pore ratio have obvious effects on the coefficient , and the air velocity has little effect.

结果表明内隔墙的局部阻力系数与其所用的材料和开孔率关系很大，而与通过气流的风速关系很小。

28

Align the center of cargo pump foundation with a plumb from the hole on pump room top, and then find the real center point of the hole.

用铅垂从泵舱顶开孔处放下，校准货油泵基座中心位置以确定泵舱顶平台开孔圆心位置。

29

Compared with large opening without nozzles, the stress concentrations around the junction are sharply reduced because of the nozzles.

与未带接管的大开孔结构相比，接管的添加大大降低了孔周边的应力集中。

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