“pitch diameter”的概念、定义、翻译、参考文献-科学参考

单词	pitch diameter
释义	pitch diameter [`pich dī´am·ǝd·ǝr] ^{DESIGN ENGINEERING} The diameter of the pitch circle of a gear.
随便看	tube reducing tuberosity tuberous organ tuberous sclerosis tube seat tube sheet tube shield tube socket tube-still heater tube stock tube tester tube turbining tube voltage drop tube voltmeter Tubicola tubing tubing hanger tubing head tubing-head adapter flange tubing pump tubing safety valve Tubulanidae tubular capacitor tubular exchanger tubular gland

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。