metal seal的意思|示意

All whole frozen kosher poultry must have the metal seal plumb a on the wing.

经过认证的冷冻整禽,在翅膀处都有金属的洁食封记.

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The official insignia for the rank of Lord is a metal seal, or chop.

此侯王的官徽是一枚金属章或印.

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The valve provides a metal - to - metal seal between the ball and coined seat.

阀提供钢球与内锥面之间的金属对金属密封.

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Metal seal can adapt to high temperature, flexible seal has a temperature limit of the defect.

金属密封能适应较高的工作温度, 弹性密封则具有受温度限制的缺陷.

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Generally use the soft rubber type sealing ring seal, hard seal ring - type metal seal used.

软密封型一般采用橡胶环密封, 硬密封型通常采用金属环密封.

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The metal seal reed valve, involves one kind of reed valve.

金属密封蝶阀, 涉及一种蝶阀.

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