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- The forming reasons of the creak on railway frog crossing of high manganese steel during heat treatment process were analyzed,and heat treatment process was improved.The creak has been eliminated. 分析了高锰钢辙叉在热处理过程中裂纹的形成原因,改进了热处理工艺,并在生产中得到验证,消除了裂纹废品。
- The magician transformed the frog into a princess. 魔术师把青蛙变成了公主。
- The magician metamorphosed the frog into a prince. 魔术师把青蛙变成了王子。
- His clinic is near the newly-built railway station. 他的诊所在新建的火车站附近。
- Effect of the Casting Defect within the Railway Frog Crossing of High Manganese Steel on its Application 高锰钢铁路辙叉内部铸造缺陷对使用性能的影响
- The witch changed the prince into a frog. 巫婆把王子变成了青蛙。
- It takes a lot of labor to build a railway. 修筑一条铁路要花费许多劳动力。
- The gifts to him would have filled a railway car. 送给他的礼物将会装满一节火车车皮。
- He sang with a frog in his throat. 他用略带沙哑的嗓音唱歌。
- The frog hopped along the shore of the pond. 那只青蛙沿著池塘边跳跃。
- A tadpole is transformed into a frog. 蝌蚪变成青蛙。
- A new railway will be built there next year. 一条新的铁路将于明年在那里兴建。
- The tadpole is the larva of the frog. 蝌蚪是青蛙的幼体。
- I set it by the clock on the railway station. 我是按火车站的大钟对的。
- The snake got outside of a frog. 这条蛇吞食了一只青蛙。
- The railway is under threat of closure. 那条铁路有停止运营的迹象。
- She gave me a diagram of railway network. 她给了我一张铁路网图解。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- The railway lines run parallel to the road. 铁路线和那条道路平行。
- The boy made a grab at the frog, but it jumped away. 那男孩伸手向青蛙抓去，可是它跳开了。
