阀杆应该是以镀镉钢合金或316不锈钢作为标准配置。备选的阀杆材料可以根据要求提供，例如，钛，不锈钢，等等。
The shaft shall be cadmium-plated steel alloy or 316 stainless steel as standard equipment. Optional shaft materials shall be available on request, i. e. , titanium, stainless steel, etc.
如果轴的内径上的珐琅、底漆、镀铬层退色或镀镉层损伤，应当在部件投入使用之前拆下热损部件。
Discoloration of the enamel, primer, or chrome or evidence of cadmium damage on the inner diameter of the axle may require the heat-damaged component be removed from service.
机体轴承。镀镉钢的刚性单列滚珠轴承。0号和2号直径系列。小游隙类。尺寸和负荷。
Bearings, airframe rolling - rigid single row ball bearings in steel, cadmium plated - diameter series 0 and 2. reduced clearance category - dimensions and loads.
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