短語詞組短語Puddle Effect 水坑效應(yīng);水溝效應(yīng);水池效應(yīng)clay puddle 粘土膏;黏土混合漿;黏土混合;膠泥黏土welding puddle 焊接熔池;焊接溶潭;燒焊熔池puddle sign 水坑征Little Puddle 小水洼puddle backfill 搗實回填土puddle bar 攪煉鐵條keyholing puddle 穿孔熔池 返回 puddle