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Terms for subject Technology containing rill | all forms | exact matches only
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flute rill mark槽形细流痕
foot rill水平坑道
foot rill直达采区巷道
fringe rill mark细流痕
hyd rod rill rig液压钻车
inclined rill system斜工作面上向釆矿法
rain rill雨冲沟
rain rill雨水沟
rill crater沟纹环形山
rill drainage细流排水
rill erosion溪流侵蚀
rill erosion细沟状冲刷
rill erosion条痕状冲刷
rill erosion细流冲蚀
rill erosion小溪侵蚀
rill mold细流模
rill mould细流模
rill of loessland黄土区细沟
rill stage细沟阶段
rill wash细沟冲蚀
rill wash小河冲蚀
rill washing细流冲刷
sheet and rill erosion薄层及细沟型冲刷
timbered rill木支护的对角工作面
untimbered rill无支护对角工作面
untimbered rill method无支护倾斜分层充填开采法
untimbered rill stoping无支护倾斜分层充填法回采
wet weather rill下雨形成的小河