短语词组短语Open Logical Channel Reject 打开逻辑通道拒绝open -channel hydraulics [水利]明槽水力学Open TV Channel 简单易学的色块开启文字标题片头Open ion channel 离子通道呈开放状态Open Logical Channel Confirm 打开逻辑信道确认Open -channel routing 明渠演算 返回 open channel