例句與造句

1. This level is called the Maximum Contaminant Level Goal ( MCLG ).
2. The regulations include both mandatory levels ( Maximum Contaminant Levels, or MCLs ) and nonenforceable health goals ( Maximum Contaminant Level Goals, or MCLGs ) for each included contaminant.
3. As part of the SDWA, in 1991, the EPA placed chromium under its list of maximum contaminant level goals ( MCLG ), to have a maximum contaminant level ( MCL ) of 100 ppb.
4. It's difficult to find maximum contaminant level goal in a sentence. 用maximum contaminant level goal造句挺難的