火花塞必须在汽缸盖内形成良好密封以防止燃烧过程气体高压泄露，并且能够继续工作而且高压电路没有短路。
The spark plug must form a good seal inside the cylinder head to avoid leakage of without the high-tension current shorting-out.
介绍了密封铅酸蓄电池充电控制器UC3906的工作原理和应用电路。
The operation of integrated circuit UC3906 and its application in sealed lead acid battery charger are described.
同时给出了一种简单实用、工作稳定且性能可靠的12V密封铅酸电池双电平浮充充电器的实际应用电路。
At the same time, the application circuit of12V sealed lead-Acid battery dual-level float charger, which is simple, feasible and stable is produced.
内部电路全部环氧树脂密封，全部浸放水中可正常工作。
All the inside circuits are sealed by ethoxyline, so it can work normally even entirely immerged into water.
定位特征(48)标引在电路板(28)、对准工具(100)和密封板(40)上的接受元件。
A locator feature (48) indexes receptacle elements on the circuit board (28), alignment tool (100), and seal plate (40).
定位特征(48)标引在电路板(28)、对准工具(100)和密封板(40)上的接受元件。
A locator feature (48) indexes receptacle elements on the circuit board (28), alignment tool (100), and seal plate (40).
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