horizontal tie水平拉杆horizontaladj.水平的；横的n.水平线；水平面horizontal gallery camera卧式制版照相机horizontal scan frequency水平扫描频率horizontal-milling head卧铣头horizontal trunnion mount水平耳轴安装架horizontal load-pattern水平力模式horizontal baric gradient水平气压梯度horizontal cylindric tube圆管horizontal-chamber oven卧式炉horizontal disk separator卧式圆盘种子清选机horizontal coherent noise水平相干噪声