常見(jiàn)例句雙語(yǔ)例句Engine S/N003 will be put through initial ground checks before it is fitted under the wing of Pratt & Whitney's Boeing 747SP test bed for flight trials in the second quarter 2011.2011年二季度S/N003將完成掛載到普惠波音747SP測(cè)試平臺(tái)上以進(jìn)行飛行試騐前的首次地麪檢查。 返回 boeing 747sp