“small-diameter blasthole”的概念、定义、翻译、参考文献-科学参考

单词	small-diameter blasthole
释义	small-diameter blasthole [`smȯl dī¦am·ǝd·ǝr `blast´hōl] ^ENGINEERING A blast hole 1¹/₂ to 3 inches (3.8 to 7.6 centimeters) in diameter, in low-face quarries.
随便看	Maksutov system mal- Malachiidae malachite malacia Malacobothridia Malacocotylea malacolite malacology malacoplakia malacoplakia cell Malacopoda Malacopterygii Malacostraca maladie du sommeil maladjustment malady malaise Malapteruridae malar malar bone malaria malaria pigment malar stripe malassimilation

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