boric acid circulating and metering pump是什么意思 boric acid circulating and metering pump在线中文翻译

boric acid circulating and metering pump

中文翻译
1
酸循环和计量泵

相关单词辨析

or: 或者,否则,常用于否定句中 I don't like apples or bananas. Hurry up or you'll miss the bus.
and: 并且,Hurry up and you'll catch the bus.