短語(yǔ)詞組短語(yǔ)builtup model 組合船模Chemical Builtup 上雜質(zhì)builtup mould 組合模builtup method 累加法builtup frame 組合肋骨Builtup areas 建成區(qū)builtup weld 堆焊builtup rim 組合輪緣 返回 builtup