不锈钢弹簧线；
The spring is made in stainless steel, with strong corrosion resistance.
弹簧是用不锈钢制作，因而具有很强的耐蚀性。
Valve shall have a brass body and stainless steel stem and spring.
这种阀门应该是黄铜阀体，不锈钢阀杆和弹簧。
Flat flex belts are made of stainless steel wire of spring wire.
乙型网带使用不锈钢高弹柔韧丝制作。
Flat flex belts are made of stainless steel wire of spring wire.
乙型网带使用不锈钢高弹柔韧丝制作。
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