短語(yǔ)詞組短語(yǔ)surcharge fill preloading 堆載預(yù)壓Conventional surcharge preloading Loading 常規(guī)堆載預(yù)壓surcharge preloading method 超載預(yù)壓surcharge preloading duration 超載時(shí)間combined with surcharge preloading 堆載預(yù)壓surcharge preloading to improve 堆載預(yù)壓加固vacuum -surcharge preloading 真空聯(lián)合堆載預(yù)壓vacuum combined surcharge preloading 真空堆載聯(lián)合預(yù)壓法Vacuum and surcharge preloading 真空 返回 surcharge preloading