selector switchna.(电话交换机的)自动接线机；(电视机的)选台旋钮选择开关；选择器开关；选线器例句1.The required characteristic curve is preselected by a selector switch.所需的特性曲线是由预选选择开关。2.And the excitation voltage and output were also fed through the selector switch to the digital voltmeter.其激励电压和输出也通过选择开关接到数字电压表上。3.It also comes with a fuel selector switch installed within your car"s interior along with all the necessary pipes, hoses and cables.它还配有一个燃料开关安装在您的车室内连同所有必要的管道，软管和电缆。4.The utility model relates to the field of optical communication, in particular to a wavelength selector switch.本实用新型涉及光通讯领域，尤其涉及波长选择开关。5.Drilling in the manual mode selector switch automatically send electric drill through the hand wheel speed;钻进方式选择开关在手动时自动送钻电机通过手轮调速；6.Using a tour-position selector switch on the control box, each gunner can fire up to four missiles consecutively.使用在控制盒子上的一个循环-位置选择开关，每个炮手能连续地发射四枚导弹。
