您要查找的是不是：
- Keywords CNC Machine;Position Limitation Protection;Negative L ogy;PLC;Control Circuit; 关键词数控机床;限位保护;负逻辑;PLC;控制电路;
- Study on CNC Machine Tool's Position Limitation Protection Equipments and Control Method Based on Negative Logic Control 基于负逻辑控制的数控机床限位保护装置及方法研究
- Position Limitation Protection 限位保护
- Trait:with urgent stop switch and reinforced brekeaking switch with position limit, Protection class up to IP54,... 特点:带急停开关及强制断开限位开关;防护等级IP54;带热保护装置.
- Safety device include: overload protection, wirerope break protection, height limit protection. 设有过载保护、断绳保护、工作高度保护等多重安全保护装置。
- Position limit device is employed to solve the problem of corrugation by reverse-drawing so that quality of the part can be ensured. 利用限位装置成功解决反拉深起皱问题,保证了零件质量。
- The commonly used protection link has the short circuit, the overflow, the overload, has pressed, loses presses, the weak magnetism, overspeed and the limit protection and so on. 常用的保护环节有短路、过流、过载、过压、失压、弱磁、超速和极限保护等。
- Bird flu vaccine offers limited protection but is better than nothing. 禽流感疫苗的保护作用比较有限，但是有总比没有强。
- Designated forex banks dealt on the inter-bank market according to the turnover position limit on banking exchange stipulated by SAFE and covered the position on the market. 外汇指定银行根据国家外汇管理局核对的银行结售汇周转头寸限额到银行间市场进行外汇买卖,平补结售汇头寸。
- Even marine parks can only provide limited protection as commercial fishing is allowed within them. 此外,由于海岸公园依然容许商业捕鱼活动,故此其保护成效有限。
- The client or the consigning futures commission merchant holds open positions in excess of the position limit prescribed by the clearing members. 客户;委托期货商持有未冲销部位数量逾本公司规定之额度.
- Position limits could also siphon liquidity away from American energy exchanges. 头寸的限制还有可能降低美国能源交易所的流通性。
- Because of the limit of system's stability, the system can only limitedly protect itself from outer interfering and destroying.Therefore ecosystem value has its margin. 由于系统的稳定性是有限的，系统对外来干扰和破坏的承受能力存在极限，以生态功能为根本的生态价值也就存在极限。
- Trading principles and policies: shall include types of underlyings traded, trading or hedging strategies, setting of position limits. 一、交易原则与方针：应包括交易标的种类、交易或避险策略、部位限额设定。
- Encryption with a self-signed certificate is possible and is described in the following section, but a self-signed certificate offers only limited protection. 也可以使用带有自签名的证书进行加密,如下一部分所述,但是自签名证书只能提供有限的保护。
- Gensler, in Senate testimony earlier in the summer, said the CFTC would be reviewing no-action letters granting relief from agriculture position limits. 在今夏早些时候参院听证会上坚斯勒说，CFTC 将审查那些准许免于农产品期货头寸限制的不采取行动的函件。
- Oxygen have not a hand in the oxidation of pyrrole, and positive limit of pyrrole polymer is not influenced by the oxygen. 在有光条件下,氧并不直接参与吡咯的氧化过程,对聚吡咯的极限电位无显著影响。
- The wood is held in position by a clamp. 木头用钳夹固定住了。
- The torque limiter protection device,temprature-control equipment, five outriggers, the 3-circle protection device do the best to guaratee the whole vehicle's stability,safty and reliablity. 采用力矩限制器作业保护，温度控制器，五支腿平衡，安装三圈保护装置，最大限度确保整车的稳定性、安全性和可靠性。
- The girl is quite suited for the position [work]. 这姑娘很适合担任这个职务[这个工作]。
