long duration test

常見例句

雙語例句

• Static mechanical test is a direct approach to obtain these parameters, but it is often difficult because of its heavy equipment, long duration, and high expense.
  然而，靜力學(xué)試驗測試往往是設(shè)備笨重、耗時耗力、成本昂貴。
• This paper described a small type drop-test shock machine with long duration of shock pulse. Thispaper analyzed its construction characters, operation principle and wave forms of shock test.
  介紹一種長脈沖持續(xù)時間的小型跌落沖擊臺，并對其結(jié)構(gòu)特點、工作原理、沖擊試驗的波形進行闡述與分析。

權(quán)威例句

• This flight will shortly be followed by another test run to ensure that everything checks out, after which it will begin its first long-duration mission sometime later this month.
  ENGADGET: NASA's unmanned Global Hawk completes key test flight
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