externals外控者externaladj.外来的；外部的；外面的；表面的n.外观；外部；外界事物external check外部检验external phase外相external drive外部激励external shunt外分流, 外瘘管(透)external shape外在形态external loads外加负载external words外部言语external frame外固定架external price国外价格external range展开域