However, many thousands of barrels of oil will now flow freely until the new cap is fitted, an operation that could take four to seven days.
然而在新的控油罩安装完毕之前，尚有成千上万桶石油还会肆意涌出，而该项工程需要四到七天才能完成。
2
This device comprises a cleaning head (1) being fitted with an alternately suctioning valve arrangement and provided with an elastic sliding base (2) being freely rotatable in its plane.