单词	tube conveyer
释义	tube conveyer 管式气传送器
随便看	protection for animals protection force theory protection fores ? protection forest protection forest against snow protection forest for wave hazard protection forest in suburb protection forest of Casuarina equiaetifolia Protection forest of margins protection forest project protection forestry protection forests protection forest sand-drift Protection Forest Science and Technology Protection forest space allocation protection forest system protection forest systems protection for exit Protection for gastric mucosa protection for genetic resources protection for geographic indications protection for interturn short circuits protection for interturn short-circuits protection for ligitate rights protection form reprisal