@jianggong1989gmailcom: Can’t find workers for septic tank cleaning? Amphibious Dredging Robot goes straight in. Powerful suction for grease and sludge, operator stays clean on the surface. 中文:化粪池、隔油池又脏又臭,给钱都没人干。两栖作业,强力吸走结块油脂和沉渣,人在地面干净操控。 #amphibiousrobot #septictank #greasetrap #hygieniccleaning #两栖清淤 #化粪池清理 #环卫机器人