您要查找的是不是：
- porous bronze parts 多孔青铜零件
- The pinion shaft runs in porous bronze bearing bushes. 小齿轮轴运行多孔青铜轴承衬套。
- It is made of high quality low-carbon steel with sintering porous bronze as its interlaye, the modified compound of POM as its surface. 该产品是以优质低碳钢板为基体，中间烧结一层多孔青铜层，表面轧制层改性的聚甲醛(POM)。
- The product is made of high quality low-carbon steel with sintering porous bronze as its interlayer, with the compound of POM as its surface. 该产品是以优质低碳钢板为基体，中间烧结一层多孔青铜层，表面轧制一层POM混合物。
- The high-lead bronze maintaining parts for the American imported facilities (simons breaker and 23 stere excavator) in the Three Gorges project all reached the life time of American high-lead bronze parts after being installed and run. 为三峡工程的美国进口设备(西蒙斯破碎机、23立方米电铲等)的高铅青铜维修件，生产后已装机运转，均达到美国高铅青铜件的使用寿命。
- Hard Chromum Plating of Beryllium Bronze Parts 铍青铜零件电镀硬铬
- Intensification of Tin Bronze Parts 锡青铜制件的强化
- CONTROL OF MICROSTRUCTURE OF SINTERED BRONZE PARTS 烧结青铜零件显微组织的控制
- Bending technology of beryllium bronze parts and design of the die 铍青铜零件弯曲工艺及模具设计
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- There is a bronze ornament on the wall. 墙上有一件青铜饰品。
- Any of several tough, porous leather substitutes. 通气性强的塑料几种粗糙的多孔的皮革代用品
- He added sand to the soil to make it more porous. 他往土里掺了些沙子以提高渗水性能。
- The various parts of the car are bolted together. 这辆汽车的各种配件是用螺栓装在一起的。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- There will be rain in all parts of the country. 全国各地将有雨。
- This bronze bell dates from the 16th century. 这口青铜钟是在十六世纪制造的。
- A structure or part that is porous. 多孔部分或多孔结构
- Oil the moving parts of this machine regularly. 要定期给这部机器的运转部件上油。
- I pieced out the machine with scrap parts. 我用破铜烂铁拼成了这台机器。
