詞語：caving
caving的解釋
caving['keiviŋ]n. 洞穴探險v. [口]屈服（cave的ing形式）；挖空；倒塌
caving的意思
caving 下陷;坍陷;空泡形成;落頂開採;caving line 放頂線;崩落線;bulk caving 大崩落;first caving 直接頂初次垮落;block caving 分塊崩開採法;崩塌式採礦法;大塊坍落;大塊坍落,分塊崩落開採法;
caving的參考例句
1.Vertical caving using ladders or SRT (Single Rope Technique) to avoid the need for climbing passages that are too difficult. 垂直洞穴探索使用梯子或SRT（單繩技術）來避免攀爬太困難的通道。
2.Sublevel Mechanized caving method shows the characteristics of high out-put, more dust sources, high dust concentration and difficult to control. 煤礦綜采放頂煤工作面開採強度大、產塵塵源多、粉塵濃度高，因而對塵毒的治理難度大。
3.Construction Tools: blenders, plastering barrels, trolleys, steel Madao, scraping bars, wood trowel etc plastering tools and theodolite, caving line tools. 施工工具：攪拌機、抹灰桶、手推車、鋼抹刀、刮槓、木抹子等用抹灰工具及經緯儀、放線工具。
caving的詞匯及翻譯
n. block caving method - 分塊崩落開採法
n. caving system - 崩落法
n. caving system - 陷落法