perforations

If requested, the rear perforations on the transverse edge can be set back and the edge can be finished to match the face of the plank.

如果被请求的，后方齿孔上的横向力，可以设置背部和优势，可以完成，以配合面临的木板。

One that grates, as an implement with sharp - edged slits and perforations on which to grate foods.

磨碎机用来摩擦的东西，如一种带有边缘锋利的切口和孔用来磨碎食物的器具。

Now physicians are using the same technology used to open clogged arteries to repair ruptures and perforations with less risk.

现在，内科医师运用与疏通阻塞血管相同的技术修补血管破裂。并且这样危险性较低。

Perforated concrete. These perforations allow both sound and light to pass through, but both are modified by the existence of the material.

多孔混凝土。小孔可使声音和光线穿过，但是声音和光线都会由于材料而发生改变。

Natural latex is poured into a pillow shaped mold with perforations; and what emerges is a spongy pillow .

天然乳胶枕是倾注了齿孔形状与塑造；什么是出现海绵枕头。

Stomach and intestinal perforations have been repaired and three pellets removed, including from the skull, but a further 12 remain.

胃肠穿孔已经缝合并取出三个弹丸，包括从头骨上，但还有12粒。

The characteristics and placement of the communication paths (perforations) can have significant influence on the productivity of the well.

连通通道（射孔孔眼）的特性和位置会对井的产能产生重大影响。

Close inspection shows that they are wearing masks with tiny perforations around the eye and nose area for seeing and breathing.

据近距离观察，原来他们戴了面具，眼部和鼻子附近有许多方便观看和呼吸的小孔。

There are perforations between each pair of stairs that provide the space with enough of natural sunlight.

每两个楼梯之间都有段间隙，些间隙空间提供了充足的自然光线。

Squeeze cementing operations may be performed to repair poor primary cement jobs, isolate perforations or repair damaged casing or liner.

挤水泥作业可用于修补初次注水泥作业留下的缺陷、隔离射孔孔眼或修理损坏的套管或衬管。

Other film in rolls, without perforations, of a width not exceeding 105 mm, for color photography (polychrome), sensitised, unexposed.

其它无孔，宽度不超过105公厘，彩色感光用胶卷，感旋光性未曝光者。

Leather upper with decorative perforations at the sides and around the heel.

皮革鞋面在脚跟两侧及周围的装饰穿孔。

As the aperture of the micro-perforations is rather small, the sound absorption performance is excellent.

由于其微穿孔孔径极小，因而其吸声性能很好。

The cathode has many perforations to ensure sufficient wetting of the upper surface with electrolyte, and it is plated with an inert metal.

电极上有许多小孔，确保镀有惰性金属的电解质上表面被充分润湿。

Other film in rolls, without perforations, of a width not exceeding 105 mm, with silver halide emulsion, sensitised, unexposed.

其它无孔宽度不超过105公厘之胶卷，附有卤化银乳液，感旋光性未曝光者。

The perforations on the pillow prevent a buildup of heat and moisture , keeping the pillow at a constant temperature all night long .

关于防止枕头的齿孔建设热湿、在保持恒温枕通宵达旦。

Other photographic film in rolls, without perforations, of a width not exceeding 105 mm, sensitised, unexposed.

无孔，宽度不超过105公厘之其他照相用胶卷，感光性未曝光者。

Punching and stamping. Codification for designating material perforations.

切割与冲压.材料凿孔标记的编码

In most instances, it is the size of the perforations (usually holes and slots) that determine the minimum size of debris will be removed.

大多数情况下，筛板的孔隙（通常为孔或条孔）衡量将被除去的杂质的尺寸。

Heavy cloth drapes, after continued use, also must be inspected for perforations before they are sterilized.

传统的棉织大单，反复使用后，每次消毒前需仔细检查是否有破损。