plain pump
常見例句
- Proposes that for central plain area using water source heat pump unit, solving the issues of irrigating well water back for different geological area must be emphasized.
同時(shí)提出了中原地區(qū)使用水源熱泵機(jī)組時(shí)，著重注意不同地質(zhì)井水廻灌的解決問題。 返回 plain pump