unified coarse thread series  统一的标准粗牙螺纹系列

american national coarse thread series  美国国家粗螺纹系列

coarse thread  粗螺纹; 粗牙螺纹; 粗螺距

coarse thread screw  粗纹螺钉; 粗螺纹螺钉

coarse thread tap  粗螺纹丝锥

coarse-thread series  精螺纹级

metric coarse thread  公制粗螺纹

national coarse thread  国家标准粗牙螺纹

sharp V-thread (full V-thread)  尖v形螺纹

V-thread (triangular thread)  三角螺纹; V形螺纹

3-phase unified power quality conditioner(UPQC)  三相统一电能质量控制器

3-phase unified power quality controller (UPQC)  三相统一电能质量控制器

a class of unified chaotic system  统一混沌系统

A NOVEL UNIFIED POWER QUALITY CONTROLLER  综合电能质量控制器

a unified plan for rural and urban development  投标保函; 城乡统筹

a unified technology combining heat treatment and plastic forming  热处理—塑性成形一体化技术

a unified theory  统一性理论; 投标费用

analytic unified model  解析统一模型

BASIC CONTROL OF UNIFIED POWER FLOW CONTROLLER  UPFC控制方法研究