head-cutting的用法和樣例：
例句
- The sectional cutting method is effectively applied to longhole raising but less applied to tunnel heading.
分段掏槽法已在深孔爆破掘進天井運用中取得一定效果，而在平巷掘進中運用卻未予以足夠的重視和研究。 - With increasing enlargement of roadheader's application, people put forward more request to its cutting ability.
隨著掘進機使用範圍的日益增大，對其截割能力的要求也不斷提高。
