例句與造句

1. " only specified vessels are allowed to carry out the dumping operation . the barges are equipped with satellite based automatic self - monitoring devices to prevent short dumping . " end thursday , october 9 , 2003
   只有指定的船只方可進(jìn)行卸泥工程，有關(guān)的躉船設(shè)有衛(wèi)星自動(dòng)化自我監(jiān)察器，防止躉船在未抵達(dá)卸泥場(chǎng)前便傾卸污泥。
2. It's difficult to find self-monitoring device in a sentence. 用self-monitoring device造句挺難的