气门座铰刀 Valve seat cutter
硬质合金气门座铰刀 carbide tipped valve seat reamer
阀座铰刀 valve seat reamer
铰式支座 [机] knuckle bearing
铰接支座 pin rocker bearing ; rounded support ; hinged support
与支座铰连的拱梁 arched girder hinged at the abutments
铰支座 Hinge support ; hinged support
铰刀座 Reamer sockets ; reamer seat
铰轴支座 hinge support
机器框架刚性好，增强的轴承螺座和低维护机铰连杆是高精密、低维护和长使用寿命的代表。
A rigid machine frame combined with reinforced bearing bolts and low-maintenance toggle jacks stands for high precision, low-maintenance requirements and a long service life.
本文对上海一座具有悬臂铰节点的多联曲线连续箱形梁桥的可行性方案提出了两种比较实用的分析方法。
In connection with a proposed multiple curved continuous box girder bridge with cantilever hinged joints in Shanghai, two practical and efficient methods of analysis have been developed.
该设备采用快速夹头，气门双向摆动并同向差动，可以调整控制拍击力和拍击速度，可实现气门与气门座的铰削与研磨。
The muller uses clliper-collet, the gas-valve can flirt and differential, the rapping power and rapping velocity can be adjusted. It can chop and grind the gas-valve and valve seat.
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