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The shape of the whole boring cutter is of a sphere without a spherical cap.
整个开孔刀的外形呈削去球冠的球形。
youdao
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Cutter is the key factor that affects TBM′s boring speed.
TBM刀具是关系TBM掘进速率的基本要素。
youdao
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Cutter is the key factor that affects TBM′s boring speed.
TBM刀具是关系TBM掘进速率的基本要素。
youdao