1.
French welt ribber
法式双吃线关边罗纹机
2.
equilateral hyperbola
直角双曲线, 等轴双曲线
3.
The shoemaker's eyes widened in shock.
鞋匠吃惊地瞪大双眼。
4.
He arched his eyebrows in mock surprise.
他假装吃惊地耸起双眉。
5.
2-wire, 2-way repeater. One or two line can be specified.
两线双向中继器。可指定单线或双线。
6.
2-wire, 2-way repeater. Right-click for one or two line.
两线双向中继器。右击指定单线或双线。
7.
bifilar helix biperiodic electrostatic focusing
双螺线双周期静电聚焦
8.
twin-cathode ray beam
双电子束，双阴极射线束
9.
bicharacteristic curve
双特征[双本征](曲)线
10.
The envelope is called a double of doublets.
这种峰叫做双合双重线。
11.
curve of tons per inch immersion
每英寸吃水吨数曲线
12.
the whole side of a vessel from stem to stern.
吃水线以上之全部船侧。
13.
bilinear profile
双线[声速]剖面图
14.
LF Linear Filtering
线性过滤，即双线性过滤
15.
neal and pickle line
双线退火和酸洗作业线
16.
0 - None\\;1 - Single (Default)\\;2 - Double
-无\\;1-单线(默认值)\\;2-双线
17.
ogee curve
双弯曲线, s形曲线
18.
radio hyperbolic navigation system
无线电双曲线定位系统