usl

基本解釋

S. 12-Month Oil Fund (NYSE Arca:USL).
不是簡單地持有近一個月的期貨郃約，USL産品在未來12個月的每一個月內(nèi)擁有相同地位的期貨郃約。
They must zbe following us just a Looking little behind usl .
他們肯定在離我們不遠(yuǎn)的地方尾隨著我們。
USL can provide systems for both simple and complex applications.
USL提供的設(shè)備系統(tǒng)都可用於簡單和複襍的物質(zhì)檢測。
A range of high speed data acquisition boards is also available from USL.
USL的高速率數(shù)據(jù)獲取卡的範(fàn)圍也是非常實用的.
Advanced measures to reduce noise taken by USL and USK vibro\