Can your ball point ink survive acetone and common rubbing alcohol on a check or document? 在支票或文件上,你的签字笔墨水能不被丙酮和普通外用酒精擦掉吗?
He used a ball point pen in order that he may fill in the application form. 他使用圆珠笔来填写申请表。
Mouse operation, the mouse to click on the red baseball to hit a ball point can be successful. 鼠标操作,鼠标点击棒球上的红点来击球即可成功。
The inflexion circle and Ball point were obtained under the finite approach state of mechanism movement position. 在机构运动位置的有限接近状态下,得到拐点圆及鲍尔点。
It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms. 从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。