常見例句雙語例句Grow up gradually in the unexpectable world.世事無常中漸漸長(zhǎng)大。blog.sina.com.cnHowever, except the ordinary commercial risk, they have to face the unexpectable non-commercial risk.除了要麪臨一般的商業(yè)風(fēng)險(xiǎn)外，還必須麪臨難以預(yù)料的非商業(yè)風(fēng)險(xiǎn)。Combustion control of boiler is the difficult part of the control system. It is because that the operation of boiler is complex and unexpectable with unsteadily load.鍋爐燃燒調(diào)節(jié)歷來是鍋爐控制系統(tǒng)中的難點(diǎn)，由於鍋爐的運(yùn)行情況也比較複襍，負(fù)荷情況往往不穩(wěn)定，難以預(yù)測(cè)； 返回 unexpectable