Terms for subject Oil / petroleum containing rill

English	Chinese
branching rill mark	分支状流痕
lobate rill mark	朵状细流痕
lobate rill mark	舌状流痕
lobate rill mark	槽形印模
rill cast	细沟铸型
rill channel	细沟
rill erosion	细沟侵蚀作用
rill impression	流痕
rill mark	细沟流痕
rill mark	流痕
rill wash	细沟冲刷