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双语例句
1
Because nonferrous metals are hard to grind, this rolling tool is extremely significant for nonferrous metal machining.
由于有色金属磨削困难，因此这种滚压工具对有色金属的加工更具有特殊意义。
2
An all-metal 5-5-5 planetary gear transmission and solid construction throughout help to ensure a longer tool life, another definite plus for this hard-working performer.
Carl Thress全金属5-5-5行星齿轮传动和固体建设有助于确保较长的刀具寿命，另一个明确加上本辛勤工作的表现。