查询词典 head

head spar：主集材架杆

head span ==> 弹性软横跨 | head spar ==> 主集材架杆 | head spring ==> 头带簧

head word：标题

head valve || 顶阀 | head word || 标题 | head-capacity characteristic curve || 压头-容量特性曲线

head yard：前桅上的横桁

head work ==> 头形装饰 | head yard ==> 前桅上的横桁 | head yield ==> 完整米的产量

head end of hump yard：駝峰調車場頭部

4645 Head corner of rail 軌頭踏面 | 4646 head end of hump yard 駝峰調車場頭部 | 4647 Head Grouting 盾首灌漿

head-turned angle：头的转动角度

head-to-tail structure ==> 头对尾结构,头尾结构 | head-turned angle ==> 头的转动角度 | head-up display windscreen ==> 屏显风窗玻璃

head jack：头螺丝千斤顶

head harness 头部辔带 | head jack 头螺丝千斤顶 | head lamp deflector 头灯反射镜

cylinder head jack nut：汽缸盖起卸螺母

cylinder head gasket ==> 汽缸盖衬垫 | cylinder head jack nut ==> 汽缸盖起卸螺母 | cylinder head lock ==> 圆筒销子锁

L-head cylinder：形头汽缸

L形汽缸头 L-head | L形头汽缸 L-head cylinder | L形头发动机 L-head engine

Head lamp shell：前照灯外壳

Head lamp rim 前照灯灯圈 | Head lamp shell 前照灯外壳 | Head lamp support tie rod 前照灯架拉杆

head leader：影片片头、磁带引带、牵引片

head gap adjustment 磁头缝隙调整 | head leader 影片片头、磁带引带、牵引片 | head out 片头就位、片头朝外

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影