The machine looks like a giant, thick, grooved vinyl record spinning at high speed to capture nearly 90 percent of the oil on the waters.
这个机器像个高速旋转中开槽的黑胶唱片，别看它又大又厚，却能清除水面上90%的油，运作时还不会漏油。
This machine element has a curved or grooved surface which mates with a follower and imparts motion to it.
这台机器的因素有弯曲或槽表面队友的追随者和柔软剂的议案它。
This machine element has a curved or grooved surface which mates with a follower and imparts motion to it.
这台机器的因素有弯曲或槽表面队友的追随者和柔软剂的议案它。
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