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- steel worm - gearing 钢蜗杆副
- steel worm gear 钢蜗轮
- Here we are in the yard of the steel mill. 这儿就是不锈钢厂的料场。
- On the outskirts they passed a steel mill. 他们在郊区从一家钢铁厂前面经过。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- That boat is done with the steel plate. 那艘船是用钢板做的。
- It's a bridge of steel framework. 那是座钢铁结构的桥梁。
- This cup is made of stainless steel. 这只杯子是不锈钢做的。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- This butterfly valve has a reduction worm gear, a valve body whh purging hole and a steel shaft made by heat-resistant steel alloy. 该蝶阀采用齿轮-蜗杆减速机构；阀体设有吹扫孔；阀轴采用耐热钢材质。
- Some glass-hard steel is homemade. 一些有最高硬度的钢是自制的。
- A cargo of steel was lost at sea. 有一货轮的钢材在海上遗失了。
- Iron and steel are of great use. 钢和铁有很大的用处。
- Here is the steel assigned for your company. 这是分配给你们公司的钢材。
- The price of steel jump sharply last year. 去年钢材价格急剧上涨。
- The soldiers fought their enemies cold steel. 士兵们同敌人进行白刃战。
- The steel workers were called out yesterday. 钢铁工人根据指示昨天举行了罢工。
- Drive way: hand movement, worm gear drive , electric , pneumatic.Valve body material: Cast-iron, cast steel, stainless steel(CF8,CF8M,CF3,CF3M). 阀体材料：铸铁,铸钢,不锈钢(CF8,CF8M,CF3,CF3M)公司产品的用户涉及石油、化工、电力、冶金、制药、食品、水处理、市政给排水、天然气、造纸、电子工业、楼宇、机械设备配套等领域。
