短語詞組短語common mechanical seal 普通機(jī)械密封cachet common seal 公章Phoca uitulina common seal 斑海豹Eastern Atlantic Common Seal 港海豹common speed mechanical seal 一般速度機(jī)械密封common temperature mechanical seal 普溫機(jī)械密封a common seal 法團(tuán)印章Common seal required for organizations 單位客戶蓋公章Corporate chop and Common Seal 原子章及鋼印 返回 common seal