直线球 straight stroke
- 回球回到你的左侧.你及时赶到,靠近球场中间,跨场斜线.如果晚了,要够球,直线球.
Return goes to your left. You're on time, closer to your center line. Crosscourt. Or you're late, stretched out, reaching. Down-the-line. - KH…2RS系列是带密封的直线运动球轴承。
KH…2RS series are sealed linear ball bearings. - 直线运动球轴承只能用于直线运动,不能作为旋转运动部件的支承。
They can be pressed into the housing bore directly.Linear ball bearings are only suitable for linear motion.
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