LEL

常見例句

Hot work will be permitted only if the LEL is 只有讀數(shù)小于10%25的爆炸極限，才能進行動火作業(yè)操作。
Daisy hiang ga dek han gu dae lel, un jen ga man nal gu la mye.
有愛沒性同有性沒愛不是每個人都分得清楚.
His April, 2008 London run set a course record of 2:05:15, which is also Lel's personal best.
今年四月，2008年倫敦馬拉松比賽中他創(chuàng)造了該項賽事最好成績2小時05分15秒，這也是萊爾的個人最好成績。
In 13 major races since 2003, Lel has won 10, finished second once and placed third twice.
2003年來萊爾參加的13項重大賽事中，他贏得了10項，一次獲得第二，兩次獲得第三。
This morning we heard the talk given by our headmaster about Lel Feng.We were deeply moved by Lel Feng's deeds.
英語六級原題及答案網(wǎng)友解答：作文題目：有人做好事期待回報,有人認為做好事應(yīng)該向雷鋒學(xué)習(xí),你是怎么認為的?
A LEL and Oxygen monitor must be used to monitor the atmosphere inside the tank, vessel or piping.
必須用一臺可燃性氣體／氧氣分析儀監(jiān)測罐、容器或管道內(nèi)的空氣。