Friends are like fiddle-strings, they must not be screwed too tight.
朋友像琴弦,不能太拧紧。 朋友像琴弦,不能太拧紧。
Dial gauge with universal dial gauge bracket must be screwed to the cylinder block and placed against the crank arm.
百分表及通用百分表托架必须通过螺钉固定在气缸体上,位置与曲轴臂相对。
Packing gland can't be screwed too tight, keep liquid leaking drop by drop, otherwise it maybe cause to packing burn down.
填料压盖不能拧得过紧,保持液体有滴状泄漏,否则泵运转时可能导致填料烧坏。
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