特殊用法acid jetting1.喷酸作业concrete pile jetting1.用水冲法下沉混凝土桩external jetting1.(洗瓶机)瓶外喷洗internal jetting1.瓶内喷射long-hole jetting1.长孔水力采煤法water jetting1.水冲法water jetting of pile1.水冲沉桩