fast head stock

• 主轴座,固定床头

fast head stock的用法和样例：

例句

1. There is a bolster across the head of the bed.
   床头上有一个长枕垫。
2. The general was lying on the bed, his back against the headboard, hands clasped behind his head.
   将军躺在床上，背靠床头板，头枕在交叠的双手上。