Hinge Pin? precision machined solid pin for maximum strength and service life.

铰链销 - 精密机加工实心销钉,强度最高,使用寿命最长.

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Note the hinge pin line.

请注意铰链销行.

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Disc hanger is supported on a sturdy disc carrier hinge pin of excellent bearing qualities.

阀瓣支架由坚固的、具有高级轴承品质的阀瓣支架铰链销支撑.

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There also can be seen the two pairs of steel hinge - pins that'up'the arch.

同时可以看到的还有两对用于拖住桥拱的铰链销.

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