基本解释强西北风同根派生 belat相关词英汉例句Bottles are separated with a variable pitch serew for bottle input and output and conveying belat,which run very smoothly in operation. 进出瓶采用变螺距螺杆分瓶，采用进口变频、输关带运送，运行时非常平稳。belat更多例句