您要查找的是不是：
- cast iron straight pipe 铸铁直管
- Mr Black was a man of cast iron will. 布莱克先生是个意志坚定的人。
- Fanlin Nodular Cast Iron Pipe Co., Led. 龙口市泛林球墨铸铁管有限公司。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- This pipe is made of carbon steel (stainless steel, cast iron, plastic). 这管子是碳素钢(不锈钢、铸铁、塑料)制成的。
- Three diameters of straight pipe are required on the valve outlet. 在阀门的出口处需要三倍管道直径长度的直线管道。
- Mr. Black was a man of cast iron will. 布莱克先生是个意志坚定的人。
- Industrial valves - Cast iron gate valves. 工业用阀。铸铁闸阀。
- Industrial valves - Cast iron globe valves. 工业用阀。铸铁球阀。
- This machine has many parts made of cast iron. 这台机器有许多部件是铸铁造的。
- Find FS if the plate is made of Class 25 cast iron. 如果这板是由25号铸铁制造的，求FS值。
- DALIAN BOTO CAST IRON FOUNDRY CO., LTD. 大连保通铸造有限公司。
- Shaping small Cast Iron Ring Gear. 小型环状铸铁齿轮成型。
- The principle and method of pipe flow calculation using friction drag of a straight pipe are introduced. 介绍了利用流体管道直管段的沿程阻力计算管道流量的原理和方法。
- Used for overlaying welding general grey cast iron. 一般灰口铸件补焊。
- The moulds are made of cast iron. 钢锭模是用铸铁做的。
- In general a minimum of 10 pipe diameters of straight pipe should be provided upstream of a swing check valve to minimize adverse conditions. 通常，旋启式止回阀与上游部件的距离至少要有管道直径的10倍，这样才能够将反作用降到最小程度。
- They are made of steel [cast iron]. 它们是钢[铸铁]做的。
- Hard for incrustation: The adoption of straight pipe avoids the phenomenon of incrustation while enlarges the area of heat-exchanging. 不易结垢。直通管的采用，不仅加大了换热面积，而且不易结垢。
- Cast iron cannot compare with steel in strength. 铸铁在强度方面比不上钢。
