underreaming

英 [ʌn'deriːmɪŋ] 美 [ʌn'deriːmɪŋ]

• 扩大

underreaming的用法和样例：

例句

1. As an efficient way to enhance the anchorage performance, anchorage underreaming is widely used in civil engineering.Several underreaming methods have been introduced.
   摘要作为提高锚固性能的一种有效手段，端头扩大型土锚被广泛应用于实际工程。