您要查找的是不是：
- Drop a bucket into an empty well. 空井打水，徒勞無(wú)益。
- He spent all his life in dropping buckets into empty wells. 他一生都是把水桶投入空井，做了些徒勞無(wú)益的事情。
- How to effectively make low producing well and "empty well" become high-yielding well is the object of petroleum exploration and development. 有效地將這些資產(chǎn)盤(pán)活,變廢為寶,使低產(chǎn)井成為高產(chǎn)井、“空井”成為高產(chǎn)油氣井是投資石油勘探開(kāi)發(fā)的目標。
- You'd better control that hot temper of yours. 你最好控制你的急性子。
- Radials can help give a car better control. 子午線(xiàn)輪胎有助于更好地控制汽車(chē)。
- Was the timing of the presentation well controlled? 學(xué)員是否可以有效控制其演講的時(shí)間?
- Second, the Bezier spline is very well controlled. 其次，貝塞爾曲線(xiàn)非常好控制。
- In order to map the structure of the upper surface of such a sandstone body, abundant well control is required. 要編出這種砂巖體的上層面構造圖，需要有大量的鉆井資料。
- All personnel to be briefed in actions to be taken in the event of well control situation arising. 萬(wàn)一發(fā)生井控情況，對每個(gè)人所起的作用都要有一個(gè)記錄。
- He has spent all his life in letting down buckets into empty wells; and he is frittering away his age in trying to draw them up again. 他把一生花費于把水桶落到枯井里，如今又把殘年消耗于把它們吊上來(lái)。
- Deep water driller s method is a suitable well killing method for deep water well control. 摘要深水司鉆法是一種適應于深水井控的壓井方法。
- To have better control, consider using fixed pixel width. 可以利用固定像素寬度的方法，更好地控制網(wǎng)站。
- You had better control your expense below reasonable limit. 你最好將你的開(kāi)支控制在合理的限度之內。
- He has spent all his life in letting down buckets into empty wells;and he is frittering away his age in trying to draw them up again. 他把一生花費于把水桶落到枯井里，如今又把殘年消耗于把它們吊上來(lái)。
- You'd better control you expenses in the reasonable limits. 你最好將你的開(kāi)支控制在合理的限度之內。
- You'd better control your expense in the reasonable limiti. 你最好將你的開(kāi)支控制在合理的限度之內。
- drop a bucket into an empty well 空井打水, 徒勞無(wú)益
- You'd better control your expenditure in a reasonable limit. 你最好將你的開(kāi)支控制在合理的限度之內。
- Therefore, VSP well control seismic data processing was investigated and applied for improving resolution in LS area. 為此，在LS地區開(kāi)展了提高分辨率VSP井控地震資料處理技術(shù)研究。
