弓形

coffered ceiling

方格天花板,藻井平顶

cambered ceiling 弓形顶棚 | coffered ceiling 方格天花板,藻井平顶 | debit ceiling 债务限额

m ethylated spirit

工业酒精;火酒

工程绘图 en gineering drawing | 工业酒精;火酒 m ethylated spirit | 弓形手钻;手摇曲柄钻 brace

hackling

亚麻栉梳

hack saw 弓形锯 | hackling 亚麻栉梳 | hair 毛发

arch press

拱式压力机

arch motor 弓形电动机 | arch press 拱式压力机 | arch-type press 拱式压力机

sector gear bearing

扇形齿轮轴承

sealed roller bearing密封式滚子轴承 | sector gear bearing扇形齿轮轴承 | segmental bearing弓形轴承,弧形轴承,分片互轴承,轴瓦块轴承

bow divider

弹簧分规

bow contact ==> 弓形接触 | bow divider ==> 弹簧分规 | bow dome ==> 艏声纳导流罩,艏声纳导流罩

bow drill

弓钻

bow compass 弹簧圆规 | bow drill 弓钻 | bow front desk 弓形面写字台

bow jet rudder

艏喷水转向舵,艏喷水转向舵,首喷水转向舵

bow gun ==> 前枪炮 | bow jet rudder ==> 艏喷水转向舵,艏喷水转向舵,首喷水转向舵 | bow member ==> 弓形构件,拱架

brake beam strut

制动梁支柱

制动梁弓形杆 brake beam tension rod | 制动梁支柱 brake beam strut | 摇枕吊 bolster hanger; swing hanger

brake beam suspension

制动梁吊挂

brake beam strut || 制动梁支柱 | brake beam suspension || 制动梁吊挂 | brake beam tension rod || 制动梁弓形杆

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul