large-duty

基本解释

The large heavy-duty gears realize a change from soft surface to hardening surface in our country.
国内大型重载齿轮正在实现由软齿面向硬齿面的过渡。
For large scale free structure with very great weight, such as a large and heavy-duty launch-vehicle, the free-free modal test is realized difficultly.
对于大型自由结构，如大型运载器，要实现自由状态下的模态试验是愈来愈困难了。为此，人们被迫只好对这类结构进行约束状态下的模态试验。
At present, the company MIKMOTORS company cooperate with Armenia, MIKMOTORS company will as heavy group in Armenia's sole agent sales of large vehicles heavy-duty group.
目前，该公司与亚美尼亚MIKMOTORS公司开展合作，MIKMOTORS公司将作为重汽集团在亚美尼亚的独家代理商销售重汽集团的大型车辆。

Slaoui created a 20-member internal review board to give all drugs the same kind of heavy-duty scrutiny before large trials began.
FORBES: Magazine Article
Early film crew members were often off-duty sailors or longshoremen, a large source of group labor in the U.S. at the turn of the 20th century.
FORBES: Hollywood Hard Hats
Elaborated rules have steadily given way to principles, and only the riskiest firms (or those most likely to make a large splash if they go bust) routinely get heavy-duty scrutiny.
ECONOMIST: Northern Rock