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- The testing system was mainly composed of PLC, MMI, frequency converter, approach switch and acceleration transducer. 并通过plc、MI、频器、近开关、速度传感器等组成的控制系统完成了对零部件的振动试验。
- The New Type of un-touching Approach Switch 新型无触点接近开关
- Application of inductance type approach switch on machining tool 电感式接近开关在机床上的应用
- There are several ways of approaching the problem. 处理这个问题有好几个方法。
- Her confinement was approaching. 她的分娩期临近了。
- Keywords Gass-water-syrup mixing machine;CO_2;Electrically pressure auge;Syrup;PLC;Approaching switches;Electromagnetic valves; 气水糖混合机;CO_2;电接点压力表;糖浆;PLC;接近开关;电磁阀;
- She tensed at the approaching footsteps. 她听到越来越近的脚步声马上紧张了起来。
- They have received notice of a typhoon approaching. 他们已收到台风即将来临的预报。
- The sky darkled at the approaching storm. 风暴来临前天空渐渐暗了下来。
- He was frightened by the approaching kennel. 一群逼近的狗使他惊恐。
- He heard a horse approaching at a spanking trot. 他听到一匹马正在疾步驰近。
- She made a sign for me to approach her. 她对我发出靠近她的暗号。
- The sailors took in sail when the tempest was approaching. 暴风雨来临之际，水手们将帐篷放下。
- A warning of existing or approaching danger. 警报对存在或即将到来的危险的警告
- Heavy footsteps signalled the teacher's approach. 沉重的脚步声显示教师已经走近了。
- People approaching the gate were challenged by the sentry. 向大门走去的人受到了哨兵的查问。
- The thief froze when he heard the footsteps approaching. 小偷听到走近的脚步声，吓得呆住了。
- I'd advise taking a different approach. 我建议换个方式。
- Our guns covered every approach to the town. 我们的炮火控制了通往市区的各条道路。
- Her approach to the job lacks purpose. 她干这项工作缺乏毅力。
