Adjustment of valves clearance for the in-line, V-type and number multi-cylinder engines is able to be completed only by rotating an engine twice and summed up in a pithy formula.
提出了一种利用简单口诀，对直列、V型及奇数多缸发动机，两次调校即可完成其所有气门调校的方法。
This thesis gives a detailed introduction of a pithy formula, which applied to estimate discharge energy and discharge resistance of shunt capacitor, with the help of experience coefficient.
介绍了用经验公式估算无功并联电容器的放电能量和放电电阻的口诀。
This article is to introduce a speeded-up teaching method of reciting the pithy formula and Memorizing the etymon and practicing bare-handed.
该文介绍一种五笔字型背口诀记字根及徒手练习速成教学方法。
This article is to introduce a speeded-up teaching method of reciting the pithy formula and Memorizing the etymon and practicing bare-handed.
该文介绍一种五笔字型背口诀记字根及徒手练习速成教学方法。
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