horizontalizevt.使成水平horizontaladj.水平的；横的n.水平线；水平面horizontal disposed横置horizontal boarding水平木板壁horizontal circling水平盘旋horizontal swinging水平摆动horizontal handover水平切换horizontal movement水平运动horizontal detector水平检波器horizontal blanking水平电子束熄灭,行消隐horizontal air pump卧式气泵horizontal crosscut水平运输平巷掘进