英语语法分析

Punch dies made of high carbon tungsten steel and not easy to wear off.

单孔式回油，模具采用高碳钨合金钢不易破损。

Considering to the height problem of first floor dining area, this area of smallpox with bright tungsten steel cap.

考虑到首层用餐区层高问题，这个区域的天花使用亮面钨钢封顶。

Precision Parts of Plastic Mold, Pressing Die, Jig and Machinery &Tungsten Steel Mold … Processing and Manufacturing.

精密塑胶模、冲模、治具、机械零件、钨钢模具之加工制造。