短语词组短语slip -casting technique 注浆技术Slip -casting gravel pole 注浆碎石桩small -lead-tube advanced slip-casting 小导管超前注浆pre -slip-casting concrete to stop water 预注浆阻水air -slip casting 气滑铸造slip casting by hot -pressing 热压注浆成型 返回 slip-casting