In reality, the image is a bit of an illusion: the lightning was far from the Observatory and the laser only appears to be cutting through the bolt.
在现实中，这个图像相当于一种错觉：闪电远离着天文台，激光似乎切断了这个闪电。
Tapping is the process of cutting a thread inside a hole so that a cap screw or bolt may be threaded into it.
攻丝是在一个孔中车出螺纹，以便装上有帽螺钉或螺栓。
The obligating space on the hole makes the exhaust manifold having enough space when deforming and preventing cutting out the bolt even the exhaust manifold is deformed.
安装孔的预留空间使得在歧管变形时留有足够的变形空间，即使排气歧管变形也不会剪断通过安装孔的螺栓。
The checking center device without the flange axis includes the measure arm, the cutting sleeve, the installment bolt and the dial indicator.
无法兰轴类校中装置，包括测量臂、卡套、安装螺钉及百分表。
The method comprises the following steps: cutting off the damaged part of the damaged foundation bolt; polishing the burr on the cutting part until the cutting part is smooth;
该方法包括以下步骤：将破损地脚螺栓破损部分割断，并将割断处的毛刺打磨光滑；
The method comprises the following steps: cutting off the damaged part of the damaged foundation bolt; polishing the burr on the cutting part until the cutting part is smooth;
该方法包括以下步骤：将破损地脚螺栓破损部分割断，并将割断处的毛刺打磨光滑；
应用推荐