| 释义 |
head-cutting 英'hedk'ʌtɪŋ美'hedk'ʌtɪŋ BNC²³⁶²¹³⁺¹
基本例句
掘进¹⁰⁰
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进天井运用中取得一定效果，而在平巷掘进中运用却未予以足够的重视和研究。
With increasing enlargement of roadheader's application, people put forward more request to its cutting ability.随着掘进机使用范围的日益增大，对其截割能力的要求也不断提高。 |