Surface mounted piezoelectric devices for frequency control and selection - Standard Outlines and terminal lead connections - Part 1: plastic moulded enclosure Outlines.

频率控制和选则用表面安装的压电器件。标准外形和终端引线的连接。第1部分：塑料模压外壳外形。

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If electromagnetic pulse valve is not always magnetized, it must be checked if the connection outside of the terminal of common lead of the valve is correct and reliable.

若电磁脉冲阀全部不吸，应检查阀用公共线端子外的接线是否正确可靠。

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The major reasons for terminal post corrosion of valve regulated lead-acid batteries are explained. Some sealing methods and influence factors are discussed.

论述了阀控密封铅蓄电池极柱腐蚀的原因。讨论了端极柱密封的方法和影响端极柱密封性能的主要因素。

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The strikers say that the construction of the new terminal will lead to the privatisation of the port at Chittagong, which handles the overwhelming majority of Bangladesh's imports and exports.

BBC: Anti-US protest in Bangladesh

He was born with recessive dystrophic epidermolysis bullosa, a terminal genetic condition in which persistent skin problems lead to crippling deformities and, eventually, skin cancer.

CNN: A mother's plea: Heal my children's skin