horizontal bow横弓horizontaladj.水平的；横的n.水平线；水平面horizontal-vertical perception tester杆-架测试器, 水平-垂直感测试器horizontal-time dilution of precision钟偏差系数(gps用语horizontal international specialization[经] 水平国际专业化Horizontal Dynamic Balancing Adjustment水平动力平衡调整horizontal laminar flow clean workbench水平式层流洁净台Horizontal Payloads Processing Facility水平载负处理设施Horizontal Screw Discharging Centrifuge卧式螺旋卸料离心机horizontal roll forging mechanical hand水平辊锻机械手horizontal directional drilling maehine水平定向钻机horizontal compressed tectonic movements水平挤压构造运动