1.
double generator of a ruled surface
直纹曲面的二重母线
2.
From Chang-Bai Mountain, China. Presenting fine grain. Its color presents nature and balance after decoration.
产于美洲与大陆东北长白山之高级木材。花纹漂亮，直纹纹路浅直，山纹颜色清爽，装饰效果自然。
3.
large Australian tree with straight-grained yellow wood that turns brown on exposure.
澳洲大型直纹黄木，阳光下呈褐色。
4.
Across the grain: The direction at right angle to that of the paper grain. Also called Against the grain, Cross grain, Cross direction.
逆纹:与纸纹成直角的方向。
5.
rectilinear screw-thread reluctance motor
直线螺纹磁阻电动机
6.
unified miniature screw thread gauge
统一标准小直径螺纹规
7.
unified miniature screw thread
统一标准小直径螺纹
8.
A textile design having thin, threadlike stripes.
有细直条纹的织物图案
9.
NPSI (American Standard Internal Straight Pipe Threads)
美国标准内直管螺纹
10.
NPSC (American Standard Straight Pipe Thread in Coupling)
美国标准接头直管螺纹
11.
Local Ridges' Characteristics Based Direct Gray-Scale Minutiae Detection in Fingerprints
基于局部纹线特性的直接灰度图指纹特征提取
12.
General purpose screw threads--Diameters and pitches
GB/T193-1981普通螺纹直径与螺距系列(直径1~600mm)
13.
(heraldry) represented as leaping (rampant but leaning forward).
（纹章学）代表跳跃（用后脚直立向前倾斜）。
14.
Top view of square nut. Selection box represents thread diameter.
方螺母的俯视图。选择框代表螺纹直径。
15.
Miniature screw threads--Generate plan
GB/T15054.2-1994小螺纹直径与螺距系列
16.
Common screw thread deviation table
GB/T2516-1981普通螺纹偏差表(直径1~355mm)
17.
peak-ripple factor
峰值纹波因数 -脉动直流电流的
18.
Cross direction: The direction at right angle to the paper grain or machine direction.
横向:与纸纹成直角的方向。