词汇	sand-storage pit
释义	sand-storage pit 🌏储沙坑
随便看	mechanical roaster mechanical roasting furnace mechanical robusness testing mechanical robustness testing mechanical rock bolt mechanical rock-breaking mechanical rod break-out mechanical roller twister Mechanical sand mechanical sand-bailing technology mechanical room mechanical root canal mechanical root-cutting mechanical rotation mechanical rotational impedance me-chanical rotational impedance mechanical rotational reactance mechanical rotational resistance mechanical rotational speed mechanical rotational system Mechanical rotation speed mechanical rotation system mechanical roughening mechanical roughening pump mechanical route indicator