抽低球的英文：
low drive

low是什么意思：
adj. 低的；在底部的；不足的；低于通常标准的；沮丧的；差的；状态不佳的
adv. 向下；在靠近…底部的位置；低于通常的水平；低声地
n. 低水平；低谷；低气压区
v. （牛）哞哞叫

low-velocity drop
低速度空投

To speak with a low, hoarse voice.
低哑地说用低而嘶哑的声音说话

To rate too low;underestimate.
低估对…估价太低；低估

Their eyesight is poor in low light.
光线很暗时他们视力不佳。

This cooking oil is low in cholesterol.
这种烹调油胆固醇含量低。

drive是什么意思：
v. 驾驶；用车送；驱动；迫使
n. 驱车旅行；大道；欲望；干劲；宣传活动

The system tried to join a drive to a directory on a joined drive.
系统试图将驱动器合并到合并驱动器上的目录。

The system tried to SUBST a drive to a directory on a joined drive.
系统试图替代驱动器为合并驱动器上的目录。

This car is a tough baby to drive.
这辆车可不太好开。

This will extend the life of the drive.
这样会延长驱动装置的寿命。

tank driving manual
坦克驾驶教范