单词:e-plane cutoff filter
单词:e-plane cutoff filter 相关文章
But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi
From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a
By Jim Teeple Jerusalem 21 January 2008 Israel has decided to lift the blockade on the Hamas-controlled Gaza Strip Tuesday to allow a single shipment of fuel and medical supplies into the territory. VOA's Jim Teeple reports from our Jerusalem bureau.
By Dan Robinson Capitol Hill 05 December 2006 The incoming Democratic Speaker of the House of Representatives, Nancy Pelosi, and other Democrats are ruling out any effort by members of their party to have Congress cut off funds for U.S. military ope
By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica
第九章中苹果公司上市。1980年苹果公司正式首次公开筹股(IPO)准备上市,当时的苹果公司价值近18亿美元,乔布斯瞬间名利双收(a man of wealth and fame),25岁的乔布斯身家达到2.56亿美元。可