Component parts and work principle of YZ90 type engine oil cooler are introduced.
介绍了YZ90机油冷却器的组成，阐述了其工作原理。
Expounded characteristic, principle, construction component and dry technology of lumber floating pressure dry equipment.
阐述了木材浮压干燥设备的特点、原理、结构组成及干燥工艺特点。
The second component is "the Human Principle' Inevitability".
第二部分是“人性化原则的必然性”。
The second component is "the Human Principle' Inevitability".
第二部分是“人性化原则的必然性”。
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