游艇專業(yè)詞典-B(4)

710 周緣角材 boundary angle

711 邊界元素法 boundary element method (BEM)

712 邊界層 boundary layer

713 邊界層效應(yīng)阻力 boundary layer displacement drag

714 邊界線 boundary line

715 邊緣板(木甲板) boundary (or margin) plank

716 環(huán)渦 bound vortex

717 布頓管式壓力計 Bourdon tube pressure gauge

718 浮力曲線 bouyancy curve

719 艏 bow

720 球[形]艏 bulbous bow

721 大錨,主錨,艏錨 bow anchor (or bower)

722 1)艏導(dǎo)索器 2)分水艏板 bow chock

723 艏結(jié)構(gòu) bow construction

724 艏錨,大錨,主錨 bower (or bow anchor)

725 艏錨 bower anchor

726 下桅支索 bower rigging

727 艏碰墊 bow fender

728 艏噴射側(cè)推器 bow jet thruster

729 羅經(jīng)盆 bowl

730 1)艏縱剖面線 2)艏纜 bow line

731 艏纜結(jié) bow line knot

732 艏葉后緣 bow piece

733 艏胸板(木) bow pointer

734 艏螺槳 bow propeller

735 艏欄桿 bow rail

736 艏舵 bow rudder

737 艏側(cè)浪 bow sea

738 艏槽輪 bow sheave

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

740 艏側(cè)推器 bow thruster

741 艏遮板(駛上駛下船) bow visor

742 艏波 bow wave

743 箱;盒;匣 box

744 箱形梁 box beam

745 筒形聯(lián)接器 box (or muff) coupling

746 吊箱鉤 box hook

747 箱形內(nèi)龍骨 box keelson

748 蓋形螺帽 box nut

749 套筒扳手 box (or socket) spanner

750 1)拉條 2)撐臂 3)鉆 brace

751 1)轉(zhuǎn)帆索 2)支架 3)支索 braces

752 1)肘板,腋板 2)托架,架 bracket

753 腋板連接 bracket attachment

754 腋板縱梁 bracketed girder

755 肘板縱肋結(jié)構(gòu) 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 壁燈 bracket lamp

760 無腋板結(jié)構(gòu)系統(tǒng),伊修吾系統(tǒng) bracketless (or Isherwood ) system