Of allmetalconstruction are wing structures of modern high-speed airplanes.
现代高速飞机的机翼是全金属结构的。
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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。