vt.拔去门闩
Unbolt the shaft coupling bolts. 拧开联轴器螺栓。
Snow-White and Rose-Red went sadly to unbolt the door for their dear friend. 红、白玫瑰很沮丧地为她们的朋友拉开了门栓。
To do so, unbolt the relief valve and turn the relief valve discharge port to the opposite side. 带测试旋塞的闸阀安装在防回流阀的进口一侧。
After 30 minutes, let's unbolt the flameout reboiler, the chook is fresh and easy to eat. 30分钟过后，我们首先打开熄火再煮锅，里边煲出来的鸡鲜嫩易撕，又滑又香。
1.Snow-White and Rose-Red went sadly to unbolt the door for their dear friend. 红、白玫瑰很沮丧地为她们的朋友拉开了门栓。
