入孔

bolt forcer

螺栓冲孔器,螺栓压入机

bolt for tool post 刀架螺栓 | bolt forcer 螺栓冲孔器,螺栓压入机 | bolt forging machine 锻螺栓机

lubber's hole

桅盘入孔

lubber's hole 桅楼升降口 | lubber's hole 桅盘入孔 | lubber's knot 错误平结

micropyle

卵膜孔

在壳膜的卵膜孔(micropyle)区有5-10条沟和嵴. 位于精孔管下面,卵的质膜为一束较长的微绒毛组成的精子穿入部(sperm entry site). 授精5s,精子头的顶部已附着于精子穿入部,随即两者的质膜发生融合,而围于精子头部四周的微绒毛迅速伸长形成一受精锥,

side entrance manhole

旁进式入孔

side-entrance 侧进口 | side-entrance manhole 旁进式入孔 | side-entry blade 侧装叶片

lubber'shole

桅盘入孔

lubber'shole 桅楼升降口 | lubber'shole 桅盘入孔 | lubber'sknot 错误平结

staked nut

敲紧螺母(使螺母上的一部分金属敲入另一零件的凹槽或孔内来防松)

staked insert 敲紧的气门座圈 | staked nut 敲紧螺母(使螺母上的一部分金属敲入另一零件的凹槽或孔内来防松) | stalk 柱,(操纵,控制)杆

arch brick for manholes

入孔拱砖

arch brick 拱砖;楔形砖;过火砖 | arch brick for manholes 入孔拱砖 | arch bridge 拱桥

helm port

舵杆[穿入]孔

177 倾侧水泵 heeling pump | 179 舵杆[穿入]孔 helm port | 180 人字齿轮 herringbone gear

helm port transom

舵杆孔加强材

"舵杆[穿入]孔","helm port" | "舵杆孔加强材","helm port transom" | "舵轮","helm wheel"

lower and foramen magnum tumor

远外侧入路切除下斜坡及枕大孔区肿瘤

1. 乙状窦前入路切除斜坡肿瘤 clival tumor resection through pr... | 2. 远外侧入路切除下斜坡及枕大孔区肿瘤 lower and foramen magnum tumor | 3. 经小脑延髓裂切除脑干肿瘤 brainstem tumor resection through c...

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant