batten造句
battendownthehatchesThehillyareasmakegoodsheeppasture;sheepwillbattenonthelushgrass.Toreducethelathe-bedandassureitsstiffnessrequirement,abattenwallporestructureisdesigned.Thepaperpresentstheapplicati...
battendownthehatchesThehillyareasmakegoodsheeppasture;sheepwillbattenonthelushgrass.Toreducethelathe-bedandassureitsstiffnessrequirement,abattenwallporestructureisdesigned.Thepaperpresentstheapplicati...