例句與造句

1. the research and test results show that single-direction mining and slope cutting in the middle of face may reduce workers'labor, shorten the working looping time, fasten the working schedule and improve efficiency
   研究和實(shí)測(cè)結(jié)果表明，在薄煤層工作面采用單向割煤、中部斜切進(jìn)刀方式，不但降低了工人的勞動(dòng)強(qiáng)度，而且減少了循環(huán)作業(yè)時(shí)間，提高了生產(chǎn)進(jìn)度和效益。
2. It's difficult to find loop timing in a sentence. 用loop timing造句挺難的