1.
a triple resulting from a line drive.
击出平直球后的三垒打。
2.
flat open turbine agitator
开启平直涡轮式搅拌器
3.
a single resulting from a line drive.
打出平直球后的一垒打。
4.
flat disk turbine agitator
圆盘平直涡轮式搅拌器
5.
a double resulting from a line drive.
击出平直球后的二垒打。
6.
a professional whose work is consistently of high quality.
专业水平直很高的人。
7.
flat square
平面直角,[港]平面方角
8.
single plane mean roller diameter
滚子单一平面平均直径
9.
A vertical or nearly vertical line or plane.
垂直线，垂直面垂直或近似垂直的线或平面
10.
Study on the problem of possition relationships between plane and plane,straight line and straight line and straight line and plane in space;
空间中平面与平面、直线与直线及直线与平面间位置关系研究
11.
Level with a person's eyes when looking straight ahead
（直视时）与眼睛相平的
12.
make(sth)straight or level
使（某物）变直或变平
13.
in an upright, a horizontal, etc position
以垂直、 水平等方式
14.
turn from an upright or normal position.
从垂直或水平位置掉下。
15.
On flat place the railway is very straight.
平原上的铁路很直。
16.
bridge-balanced d-c amplifier
桥式平衡直流放大器
17.
(Tile Vertical command (Window menu))
(“垂直平铺”命令(“窗口”菜单))
18.
optical eye level finder
光学直视水平瞄准器