“下承拱”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	下承拱
释义	下承拱 through arch
随便看	TV camera scanner TV-color bar generator TV complete checking instrument TV demodulator TV differential relay TV dot interval TV dot pattern TV field strength meter TV-film sound recording equipment TV filter TV game TV insertion test line generator TV intermediate frequency modulator TV microscope TV microwave link TV ming tea & shen tea TV modulator TV operating center TV oscilloscope TV radar display TV refresh TV relay transmitter TV repeater TV satellite broadcast transmission and receiver TV sensor