... cSt, ta coù 2 trổồỡng hồỹp: 3.Nu VI < 100: L = 0,8353 Y 2 + 14, 67 Y 216 H = 0,16 84 Y 2 + 11,85 Y 97 ã Nu VI 100: H = 0,16 84 Y 2 + 11,85 Y 97 Chỉ số độ nhớt (VI) • Xác định VI: so sánh ... của dầu cần xác định ở 40 o C – Gọi H: độ nhớt động học của dầu H (VI = 100) ở 40 o C, có độ nhớt động học ở 100 o C bằng Y – Gọi L: độ nhớt động học của dầu L (VI = 0) ở 40 o C, có đ...
Ngày tải lên: 09/07/2014, 22:20
... the key words and making sure you understand what is meant by each of them. Then skim through the article to see if you can locate a similar or opposite idea. Look at the example. The key words ... opinions in it. Books, Films and Plays The novelist's medium is the written word, one might almost say the printed word; the novel as we know it was born with the invention of printing. Typi...
Ngày tải lên: 13/12/2013, 21:15
Tài liệu Spoken english elementary handbook part 4 pptx
... starting sentences, we counted 94 different connections between words. The most common connections were: 1. consonant sound to consonant sound (cc) – 46 connections = 48 % (the most by far) 2. ... which words are content words and which are function words c) connected speech: how we join together the words in a sentence; how we connect the sound at the end of one word with the sou...
Ngày tải lên: 13/12/2013, 21:15
Tài liệu Bullentin for toefl part 4 pptx
... Service PO Box 6151 Princeton, NJ 08 541 -6151 USA Checks must be made payable to ETS-TOEFL/TSE. In Canada, add GST/HST (Reg. No. 13 141 446 8 RT) and QST (Reg. No. 1087967 545 ) to total remittance. It is ... for department name blank • write 00 in the boxes for department code If you plan to study at the graduate level • look at the Department Code list in the Bulletin • find the name of t...
Ngày tải lên: 13/12/2013, 22:15
Tài liệu Preparation course for the toefl ibt writing part 4 pptx
Ngày tải lên: 14/12/2013, 10:15