英语词汇“throat opening”的翻译、意思、用法、释义-英汉汉英双解词典

单词	throat opening
释义	throat opening短语¹⁴⁴⁹⁷²⁺²炉口
随便看	proportional relationship Proportional relief valve proportional relieving valve proportional representation proportional-representation proportional representation constituency proportional representation election system proportional representation list proportional representationpr proportional representations proportional servosystem Proportional servo valve proportional servo-valve Proportional-servo valve proportional representation system proportional representation voting system proportional representative bloc proportional representative list proportional reserve system proportional-reset action proportional reset controller proportional-reset controller proportional-reset-derivative controller proportional resolver proportional resource allocation