船级: ship's classification; ship' ...符号: character; sign; symbol; mar ...自动船级符号: automatic ship class notation自动化船船级符号: automatic shiclass notation自动化船级符号: automatic shiclass notation级符号: ns冰级符号: ice class notation入级符号: character of class, character of classification; classification symbol整级符号: global set symbol船舶入级符号: shiclassification characters显示分级符号: show outline symbols优先等级符号: priority designator船级主要符号: main character of class不依比例尺等级符号: graduated symbol美国船级社的船体符号: highest hull classification for american bureau of shipping船级: (表明船舶技术性能优良程度的一种称号) ship's classification; ship's class◇船级条款 [航运] classification clause; 船级证明书 ship's classification certificate; 船级证书 certificate of class; classification certificate; 船级证书付本 copy of class certificate劳氏船级社具有四内燃机船的符号: lloyd's register notation for a shiwith quadruple engines机舱自动化符号法国船级社机舱自动化代号: automation船级材: class material船级社: classification society 劳氏船级社 lloyd's register of shipping (经营海上保险及船舶检查注册, 在伦敦) 定船级: ship classification双船级: dual class; dualclass主船级: main class符号: 1.(记号; 标记) character; sign; symbol; mark; code; notation; expression; denotation; sentinel 注音符号 phonetic symbol; 标点符号 punctuation mark; 代数符号 algebraic symbol2.(表明职别、身分等的标志) insignia保持船级: continuation of class; maintenance of class