710 周缘角材 boundary angle

711 边界元素法 boundary element method (BEM)

712 边界层 boundary layer

713 边界层效应阻力 boundary layer displacement drag

714 边界线 boundary line

715 边缘板(木甲板) boundary (or margin) plank

716 环涡 bound vortex

717 布顿管式压力计 Bourdon tube pressure gauge

718 浮力曲线 bouyancy curve

719 艏 bow

720 球[形]艏 bulbous bow

721 大锚,主锚,艏锚 bow anchor (or bower)

722 1)艏导索器 2)分水艏板 bow chock

723 艏结构 bow construction

724 艏锚,大锚,主锚 bower (or bow anchor)

725 艏锚 bower anchor

726 下桅支索 bower rigging

727 艏碰垫 bow fender

728 艏喷射侧推器 bow jet thruster

729 罗经盆 bowl

730 1)艏纵剖面线 2)艏缆 bow line

731 艏缆结 bow line knot

732 艏叶后缘 bow piece

733 艏胸板(木) bow pointer

734 艏螺桨 bow propeller

735 艏栏杆 bow rail

736 艏舵 bow rudder

737 艏侧浪 bow sea

738 艏槽轮 bow sheave

739 1)艏斜桅 2)单帆斜桅小帆船 bow sprit (or sprit)

740 艏侧推器 bow thruster

741 艏遮板(驶上驶下船) bow visor

742 艏波 bow wave

743 箱;盒;匣 box

744 箱形梁 box beam

745 筒形联接器 box (or muff) coupling

746 吊箱钩 box hook

747 箱形内龙骨 box keelson

748 盖形螺帽 box nut

749 套筒扳手 box (or socket) spanner

750 1)拉条 2)撑臂 3)钻 brace

751 1)转帆索 2)支架 3)支索 braces

752 1)肘板,腋板 2)托架,架 bracket

753 腋板连接 bracket attachment

754 腋板纵梁 bracketed girder

755 肘板纵肋结构 bracketed longitudinal system

756 加肘板端 bracket end

757 空架[底]肋板 bracket (or open, or skeleton) floor

758 肘板肋骨 bracket frame

759 壁灯 bracket lamp

760 无腋板结构系统,伊修吾系统 bracketless (or Isherwood ) system