据测试，一盆芦荟大约能吸收一立方米空气中90%的甲醛。
According to tests, a pot of aloe can absorb about one cubic meter of air in 90% formaldehyde.
据测试表明，燃煤热风炉具有良好的经济效益和节能、安全、少污染等优点。
According to the measurements carried out by us, it may be concluded that the hot-blast stove has better economic result, and also the advantages of energy-saving, more safety and less pollution.
据测试计划的经理Theresa Helle说，对于参加这项计划的员工，波音公司的健康护理费用每人减少了20%。
Boeing experienced a 20 percent reduction in health care costs per member enrolled in the program, according to Theresa Helle, manager of the test program.
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