基本解釋[土木建築工程]空氣潔淨(jìng)度等級英漢例句雙語例句We have the first Class-1000 air cleanliness workshop in China, and parts of its environment can reach Class 100.我集團公司擁有國內(nèi)首家1000級無塵車間，其侷部生産環(huán)境可達到100級。air cleanliness class更多例句專業(yè)釋義土木建築工程空氣潔淨(jìng)度等級