one-man operation system操作: operate; manipulate; handle方式: way; fashion; pattern单人操作法: one man method单人操作的设备: one-man operated unit单人操作电焊机: single operater welding machine下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:单人操作方式，即可在微信中查询翻译
