“head section”的概念、定义、翻译、参考文献-科学参考

单词	head section
释义	head section [`hed ´sek·shǝn] ^{COMMUNICATIONS} See <<end section>> ^ENGINEERING That part of belt conveyor which consists of a drive pulley, a head pulley which may or may not be a drive pulley, belt idlers if included, and the necessary framing.
随便看	cerambycoid larva ceramet ceramic ceramic aggregate ceramic amplifier ceramic-based microcircuit ceramic capacitor mitoplast mitosis mitotic apparatus mitotic center job flow control job grade job library Jo block job management program job mix job-oriented terminal job plan job processing control job queue job safety analysis job schedule job shop job stacking

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。