single planetary gear train 单级行星齿轮系
3-roll planetary mill 行星轧机
diado’s planetary mill 大通式单辊行星轧机
KRM planetary mill KRM行星轧管机
Planetary Mill 行星磨; 行星球磨; 行星式轧机; 球磨活化; 行星式球磨机
PSW planetary mill PSW行星轧管机
The 4-roll planetary mill(KRM) 四辊行星轧管机
Three-high Planetary Mill 三辊行星轧机
three-roll planetary mill 行星轧制
universal planetary mill 万能行星式轧机
Vertical planetary mill 立式行星磨
“single seat, single vote” system 单议席单票制
1# Generator Single Unit Initiating Single Pump 1#发电机单机启单泵; 阿拉莫斯快中子反应器
cable-stayed bridge with a single tower and single 独塔单索面斜拉桥
cable-stayed bridge with single cable plane and single tower 单索面独塔斜拉桥
cable-stayed bridge with single pylon and single c 独塔单索面斜拉桥
dual single-input single-output model 双单输入单输出模型
fiber optic cable, single mode, standard, tightly buffered, single fiber 单模态标准型
SDSL Single-Line Digital Subscriber Line,Single-Line DSL 单绞线数字用户系统; 对称数字用户回路