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- needle drive cam 打捆针驱动凸轮
- Loosen setscrews 2 in the vertical driving cam. 拧松上下传送凸轮的固定螺丝2。
- Three points of screws No. 1 in the vertical driving cam and the feed driving cam, and screw No. 2 in the main shaft thrust collar are nearly aligned. 上下送布凸轮、水平送布凸轮的第1螺丝、上轴滑环的第2螺丝的3点基本对齐。
- On the basis of a composing method of universal harmonic trapezoid motion law, nondimensional general curve formulation of driven cam is built. 摘要基于通用简谐梯形组合运动规律的构成方法,建立了凸轮机构从动件无因次通用曲线方程。
- The working principle of computerized embroidery machines was introduced in brief and tread taking-up mechanism and needle driving mechanism were the major research objects. 摘要以电脑绣花机刺布机构和挑线机构为研究对象,简要介绍其工作原理,着重对各机构进行运动分析。
- This paper introduced the concept and significance of hybrid driven cam connecting rod mechanism, analyzed its kinematical principle and derived the calculation formulae. 摘要介绍了混合驱动凸轮连杆机构的概念和意义,分析了混合驱动凸轮连杆机构的运动原理,推导出了计算公式。
- She was given a needle for whooping cough. 她因患百日咳打了一针。
- The speedometer needle touched100. 速度计的指针转到一百哩。
- She tried to needle me into losing my temper. 她想方设法惹我发脾气。
- How can I drive away these feelings of sadness? 我该怎样做才能驱散忧伤?
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- She passed a thread through the eye of her needle. 她将线穿过她的针眼。
- How long does it take him to drive to work? 他开车去上班要用多长时间?
- She threaded the needle for her grandmother. 她为祖母穿针。
- Sing a song to drive off those feelings of sadness. 唱首歌,驱散那些悲伤之情。
- A compass needle points (to the) north. 罗盘的指针永远指向北方。
- The vet jabbed (at) the dog with a needle. 兽医给狗扎针。
- Loneliness almost drive her mad. 孤独几乎使她发疯了。
- She pricked herself on a needle. 她被针扎了一下。
- His wife admonished him not to drive too fast. 他的妻子警告他开车不要超速。