刀形开关 [电] knife switch ; knife-edge switch ; knife blade switch
刀形夹头 blade clip
刀形指针 knife-shaped needle ; knife-shaped pointer
刀形锉 knife file
刀形穿孔器 knife-formed perforator
刀形继电器 knife-edge relay
镰刀形态 Scytheform
刀形触点 [电] knife contact ; knife-edge contact
刀形天线 [电讯] blade antenna
刀形阀 knife-edge valve
闸板的斜面刀形边缘能够将杂质排出或切割流体介质中的固体颗粒。
The beveled knife like edge pushed aside or cuts through solids in the flow stream.
由面阵CCD摄像机摄取刀形图像，通过硬件解调电路提取刀形轮廓数据并送入计算机。
The image of tool form is taken by a matrix CCD camera. The data of tool form are collected into PC through the hardware demodulation circuits.
闸板底部做成刀形斜面具有切断介质功能，而且闸板关闭时通过阀体上的锲块紧靠闸板斜切面使得闸板紧紧贴靠阀座密封面，从而起到了密封效果。
The bottom of the disc is made of knife-shaped gate with a cut off function of the medium. When gate is closed, oblique plane of gate valve encounters wedge block of gate to achieve sealing effect.
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