deep hole meaning in English
深孔
Examples
- A deep hole in the earth gaped before us .
在我们面前的地上裂开着一个深坑。 - Drilling was slow, requiring many years and even decades to complete a single deep hole .
钻进是缓慢的，往往需要几年甚至几十年才完成一眼深井。 - The deepest hole ever to be bored on land went down 25, 340 feet--considerably less than the height of mount everest .
迄今，在陆地上钻过的最深的洞为二万五千三百四十英尺远不如珠穆朗玛峰的高度。 - This portable rig can only drill 15m deep holes
这台人抬钻机只能打15米深的井。 - Count on estrolabo for small and deep hole processing
细深孔加工细深孔加工