1.
EFEAL Extended Field Elliptical Aperture Lens
可扩展扫描椭圆孔镜头
2.
Circle flange forming by prefabricated elliptical hole in stainless steel elbow
不锈钢弯管上用预制椭圆孔翻边成形圆孔
3.
Analytical Model for Cross-Sectional Area of Workpiece in Round-Oval-Round Pass Sequence in Bar Rolling
棒材轧制圆-椭圆-圆孔型中轧件面积计算模型
4.
Slots with round end and slots with square end plate screens
GB/T12620-1990长圆孔和长方孔筛板
5.
Round and square perforation plate screens-Thickness of 3 mm and above
GB/T10613-1989板厚≥3mm的圆孔和方孔筛板
6.
A circular opening in an opaque screen transmits only a small circular patch of a wave surface.
不透明屏上一个圆孔仅仅透射波面的一小圆块。
7.
Scattering of SH-Wave by Semi Cylindrical Hill Above Subsurface Cavity;
浅埋圆孔附近的半圆形凸起地形对SH波的散射
8.
On Hues Which Fraunhoer Hole of White Ray Diffract Central Round Faculas;
白光的夫琅和费圆孔衍射中央圆斑色调
9.
Scattering of SH-Wave by Semi-Cylindrical Hill with Hole above Subsurface Cavity;
浅埋圆孔附近的含孔半圆形凸起地形对SH波的散射
10.
small hole electrical discharge internal grinding machine
电火花小孔内圆磨床
11.
configuration of holes
[圆网]孔的结构形态
12.
continuous drying machine with a perforated drum
连续多孔圆筒烘燥机
13.
Round nuts with drilled holes in one face
GB/T815-1988端面带孔圆螺母
14.
Round nuts with set pin holes in side
GB/T816-1988侧面带孔圆螺母
15.
automatic eye sewing machine
自动锁圆头钮孔缝纫机
16.
roller crescent tool
圆盘月形孔抛光工具
17.
He is large and awkward, with a great round face.
他大而笨拙，脸孔圆大。
18.
circular openings not requiring reinforcement
不要求补强的圆形开孔