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- underground headstock gear 地下式启闭机房
- Many problems are existed in quality control of headstock gear. 水利工程启闭机是水利工程的重要设备。
- Headstock gears ground with low noise. 主轴箱齿轮精密磨削，噪音低。
- Sliding gate, called in iron industry, is generally elevating structure shown as graphic expressin. It is used with headstock gear (no jib, no nut). 滑阀为钢铁行业习惯叫法，如图示为升杆结构，一般不带联接套，与启闭机配套使用（不带榫，不带螺母）。
- Based on the analysis of the relationship of headstock gear travel and opening of the arc gate during operation,their function relationship is derived. 通过对弧门和启闭机在联动过程中闸门开度和启闭机行程的变化规律的分析,推导出弧形闸门开度与启闭机行程变化的函数关系。
- Integration form (self-supporting form code Z) Applied in situations that the headstock gear is installed over gate and gate is over or approach the flat form in shallow channel. 一体式（也称自撑式，代号Z）启闭机装于闸门上，适用于浅型渠道安装，闸门打开后高出或接近平台场合。
- hydraulic headstock gear of flood discharge gate 泄洪闸液压启闭机
- hydraulic pressure headstock gear 液压肩闭机
- hydraylic pressure headstock gear 液压启闭机
- By using advanced test equipment， the rules of operating manners of headstock gears and the hydrodynamic resistance torque are studied. 启闭机采用无级变速运行时，能较大幅度地降低动水阻力矩峰值；
- Combined welds of the welded beam in the gate and headstock gear 启闭机及闸门焊接梁的组合焊缝
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- The driven gear fits its driving gear like a glove. 这个从动齿轮与它的主动轮啮合得非常好。
- My whole morning's work has been put out of gear by that mishap. 我一个上午的工作全让这倒霉的事给弄得乱了套。
- The missile is delivered from underground. 这种导弹由地下发射。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- Discussion on the double cylinder synchronizing of hydraulic headstock gear 液压启闭机双缸同步问题的探讨
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
