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- reflector focusing knob 反射镜调焦旋钮
- The motor controller and software can also drive an optional Z axis or focus motor which can be fitted to the fine focus knob of most of the newer microscopes. 电机控制器和软件也可以驱动Z轴或聚焦电机，聚焦电机可以安装到最新显微镜的细调旋钮上。
- Twist the knob to the right setting. 把旋钮拧到适当的定位挡上。
- This knob is only held on by sellotape. 这个旋钮只是用透明胶带固定住的。
- He pressed the knob and the lid flew open. 他揿了揿按钮，盖子就猛地弹开了。
- A knob, knot, or other small protuberance. 球形突出物，树瘤球形突出物、节瘤或其它小的突出物
- As he turned the knob, the sound diminished. 他一转旋钮，声音就变小了。
- A knob, knot, protuberance, or swelling. 节，结，瘤球状物、结、节疤或肿瘤
- The focuser has large anodized focuser knobs with rubber O-ring gripping surfaces for a firm grip and frostbite-free handling in cold weather. 那转接端已经用强氧化处理的表面镀膜为寒冷的天气坚定的紧握和级低温的稳定使用。
- You may turn the right knob on the TV to switch it on. 你可以拧电视上右边的旋钮把它打开。
- collector lens focusing knob 聚光透镜调焦旋钮
- focusing knob 聚焦旋钮
- A defect of vision prevented him from focusing accurately. 视力上的缺陷使他不能准确对焦。
- He wrenched the knob off when he was trying to open the door. 他开门时把门把手拧了下来。
- Separate the reflector from the rear bumper . 从保险杆分离反射镜。
- He could not find the knob in the dark. 黑暗中，他无法找到门把手。
- Someone seems to be pulling at the knob outside. 门外似乎有人在用力拉门把手。
- Photo reflector, NPN transistor output. 功能描述: Opto interrupter module.
- We are currently focusing seriously on this matter. 我们正在严肃地处理这个问题。
- Reflector: Get the secret inside .NET assemblies. 如何得到某集合的所有子集合?
