Terms for subject Oil / petroleum containing 沟槽

Chinese	English
切割充填沟槽	cut-and-fill channel
地槽期后海沟	post-geosynclinal trench
岛弧一海沟型地槽	island-trench type geosyncline
径向沟槽	radial groove
沟槽状腐蚀	groove corrosion
沟槽腐蚀	guttering corrosion
沟槽铸型	gutter cast
环形沟槽	cannelure
螺旋形沟槽钻铤	spiral collar