| 字词 | 开口 |
| 释义 | •¶ 不开口 hold one's tongue •¶ 难以开口 find it difficult to bring the matter up ②(开刃) put the first edge on a knife; sharpen the edge of a new blade ③opening aperture; 〖纺〗 shedding; aperture; placketing; orifice; fent; hiascent 开口扳头[手]open-end wrench; open spanner开口保险单open policy开口比aperture efficiency开口扁销key开口冰斗 〖地质〗open cirque开口槽 〖电〗open slot开口沉箱 〖建〗cylinder caisson; open caisson开口刺丝囊 〖无脊椎〗stomocnidae nematocyst开口粗轧孔型open roughing pass开口带线圈split thread ring开口挡圈split washer开口倒相障板 〖电〗ported baffle开口导缆钳open chock开口垫圈open washer; 〖机〗 split collar开口电路调节器open-cycle controller开口订单open order开口订货单open indent开口洞ambut开口端openend; open end; open-ended; soft end开口对接open butt joint开口断层open fault开口锻模open dies开口对焊open butt weld开口方形直通系统open square strand passes开口坩埚 〖工〗shoe开口高度open height开口管柱open tubular column开口合同open-end contract开口湖outlet lake开口回路open loop开口机tapping machine开口机构shedding mechanism开口键forelock key; split key开口接杆slotted jaw; jaw开口接合杆slotted joint开口孔open pore开口孔型open pass开口铆钉用钢丝bifurcated-rivet wire; split-rivet wire开口链open link; open link chain开口梁形轧槽live beam pass开口裂缝open fissure开口螺栓split bolt开口锚炼孔盖riding buckler开口铆钉 〖工〗bifurcated rivet; split rivet开口(孔径)面积效率efficiency开口木沉箱caisson开口内桩 〖钟〗collet开口皮带open belt开口皮带转动 〖机〗open-belt drive开口皮带传动装置open belting开口器mouth gag开口钎tap-hole bar; tap-out bar开口钎子starter开口钳open mouth tongs开口腔atrium开口壳open shell开口圈broken ring开口三角形接法open-delta connection开口三角形连接open-delta开口伤 〖医〗open trauma开口榫槽open mortice开口踏盘轴bottom shaft开口弹簧split ring开口套筒联轴节split muff coupling开口(孔径)天线aperture antenna开口调整环split adjusting collar开口铁心open core开口桶stand开口凸轮shedding cam; shedding tappet开口网open net开口系统open loop system开口线圈open stitch开口销linchpin; lynchpin; split cotter; split pin; spring cotter; forelock; 〖设计〗 cotter pin开口信件unsealed letter开口循环open cycle开口轧槽open groove开口圆板牙adjustable round split die开口毡封圈split-ring seal开口爪扳手open-jawed spanner |
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