基本解釋[交通運(yùn)輸工程]設(shè)計(jì)使用壽命英漢例句雙語例句Variability in the development of barrier-free design service life of persons with disabilities.多變性發(fā)展的無障礙設(shè)計(jì)服務(wù)于殘疾人的生活。With time going on, more and more bridges will reach or approach their design service life and the structural damages will appear because of kinds of reasons.隨著時(shí)間的推移，越來越多的橋梁將達(dá)到或接近其設(shè)計(jì)基準(zhǔn)期，或因?yàn)楦鞣N原因發(fā)生結(jié)構(gòu)性損傷。On the condition that the design service life is confirmed, the design reliability level of the chemical structures should include the corrosive environment and its effect on the structures.因此，在設(shè)計(jì)基準(zhǔn)期預(yù)先確定條件下，化工結(jié)構(gòu)的設(shè)計(jì)可靠度水平應(yīng)綜合考慮腐蝕性環(huán)境及其對建筑結(jié)構(gòu)的影響特點(diǎn)來決策。design service life更多例句詞組短語短語service life design 工作壽命設(shè)計(jì)design service life更多詞組專業(yè)釋義交通運(yùn)輸工程設(shè)計(jì)使用壽命