查询词典 hold

hold-down bolt：压紧螺栓底脚螺栓

hold-down bolt 压紧螺栓 | hold-down bolt 压紧螺栓底脚螺栓 | hold-down clamp 压具

hold-down nut：压紧螺母

hold-down n. 夹具 | hold-down nut 压紧螺母 | hold-down nut 压紧螺母底脚螺母

hold-down nut：压紧螺母底脚螺母

hold-down nut 压紧螺母 | hold-down nut 压紧螺母底脚螺母 | hold-down 夹具压具压紧装置

hold-down nut：压紧螺母,固定螺母

hold-down mechanism ==> 压紧机构 | hold-down nut ==> 压紧螺母,固定螺母 | hold-down ring ==> 压紧环

hold-down ring：压紧环

hold-down packer 悬挂式封隔器 | hold-down ring 压紧环 | hold-down slip 防止上移的卡瓦

hold-down slip：防止上移的卡瓦

hold-down ring 压紧环 | hold-down slip 防止上移的卡瓦 | hold-down 压住

hold-off diode：闭锁二极管

hold of pile 桩入深度 | hold off diode 闭锁二极管 | hold off n. 脱出同步

hold-off diode：闭锁二极管,截止二极管

hold-off circuit ==> 释抑电路 | hold-off diode ==> 闭锁二极管,截止二极管 | hold-off rectifier ==> 直耦放大器的偏压整流器

hold-off rectifier：直耦放大器的偏压整流器

hold-off diode ==> 闭锁二极管,截止二极管 | hold-off rectifier ==> 直耦放大器的偏压整流器 | hold-on coil ==> 吸持线圈

hold-off arm：定位器

hold-lantern 货舱灯 | hold-off arm 定位器 | hold-off coil 保断线圈

generator unit：机组

军队:Military unit | 机组:generator unit | 容重:unit weight

cork patchwork：软木拼画

cork paper 软木纸 | cork patchwork 软木拼画 | cork picture card 软木画卡片