It is important not to use conventional chucks for hammer drilling.重要的是用冲击式电机钻孔时别使用传统卡盘.These electro - permanent magnetic chucks are also available in long pole design.这些电永磁吸盘也可以利用长极块设计.The chucks are new ones for surfa...
一束耀眼的阳光从门口照射进来。A brilliant shaft of sunlight burst through the doorway.所有颜色都会褪色——尤其是在阳光直射下。All colour fades— especially under the impact of direct sunlight.她勃发的热情和阳光的性格征服了我。Her burst of exuberance and her brightness over...
He was jailed for five years as an alleged British spy.他被指控为英国间谍，入狱关押了5年。"She thinks you're a spy," Scott said matter-of-factly.“她认为你是间谍，”斯科特面不改色地说。The spy ring passed secrets to the enemy.该间谍团伙向敌方传送秘密情报。...