air levels造句

• High levels of radon in the water supply can also increase indoor radon air levels.
• Both air levels were operated at 150 o C . Liquor gun or guns were oscillating.
• Thirdly one can control the char bed by having primary air level at char bed surface and more levels above.
• Kvaerner also patented the four level air system, where additional air level is added above the tertiary air level.
• Kvaerner also patented the four level air system, where additional air level is added above the tertiary air level.
• "It's getting better at the rarified air level, among stars who get the very top salaries,"
• The general population is unlikely to develop acute or chronic beryllium disease because ambient air levels of beryllium are normally very low ( 3 ).
• Peplau blamed the rising bad-air levels on a spate of post-holiday driving and folks soaking up the ambience of a roaring fire.
• The air levels in recovery boilers soon standardized to two : a primary air level at the char bed level and a secondary above the liquor guns.
• The air levels in recovery boilers soon standardized to two : a primary air level at the char bed level and a secondary above the liquor guns.
• Air levels in the usually clear Bitterroot Valley have reached hazardous levels, prompting health officials to urge county school leaders to consider school closings if polluted air persists.
• Pressure is applied slowly and air levels must be monitored at all times as a loss in air pressure will result in brake lockup, aka " dynamiting ".
• With the appropriate amount of scavenger in the sealed environment, the conservators brought the oxygen down from normal air levels of 20 percent to less than 0.1 percent.
• In August 2007, it was reported that air levels of arsenic levels were 85 times more than the " safe " level, cadmium 41 times, and lead 13 times more.
• This means that at the upper air level-- 500 mb, say-- high above the ground, this air column will actually be higher in pressure then the air around it.
• Workers exposed to high air levels of copper ( resulting in an estimated intake of 200 mg Cu / d ) developed signs suggesting copper toxicity ( e . g ., elevated serum copper levels, hepatomegaly ).
• The Environmental Protection Agency regulates asbestos at air levels higher than 0.1 fiber per cubic centimeter, which is 100 times lower than historical industrial levels, according to the federally sponsored Health Effects Institute-Asbestos Research.
• So air will flow in a convection-like manner-- at the surface it will flow from the cold air column to the warm one, but at the upper air level, it will flow from the warm air column to the cold one, forming a closed loop . talk ) 05 : 32, 26 February 2016 ( UTC)