jib boom

单词jib boom

基本解释

na.: 【航】第二斜桅
网络: 小三角帆杆；艏斜桅；艏帆斜桅

英汉解释

• 【航海】第二斜桅

• 起重臂

• 后斜帆桁

例句

• With one hand I caught the jib-boom, while my foot was lodged between the stay and the brace;

  我一只手抓住船首的三角帆衍，一只脚插在支索和转帆索之间。

• Confirm danger points of jib-boom on tower crane

  塔式起重机起重臂危险点的确定