旋钮

The range adjustments are made by the rotating knob at the right side of the rear sight block.

调整的范围是由在表尺座右侧转动旋钮。

All adjustments( burner height, burner arm length from the pivot point, counterweight positions along the burner arm) are facilitated by the use of knobs or thumbscrews as the set screws.

所有调节(燃烧器高度、自枢轴点开始的燃烧器臂长、沿着燃烧器臂的平衡块位置)都利用旋钮或指旋螺钉作为调节螺钉实施。

To have the telescope moved to M57, turn the R.A. slow-motion control knob or drive the R.A. motor until the R.A. and hour graduation ring is set to 18h52m.

将望远镜移向 M57，旋转赤经微调控制旋钮或驱动赤经马达直到赤经兼小时刻度环设定在18h52m 。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。