The number of employees other than current department heads who could take on the position of department head is equal to only about half of the expected vacancies.
除现有部门主管外，能够担任部门主管职位的员工数量仅相当于预期职位空缺的一半左右。
2
By 1905, cars began to look like cars of today, with head lamps, wind screen, rubber tyres and number plates.
到1905年，汽车开始看起来像今天的汽车了，有了车头灯、挡风玻璃、橡胶轮胎和车牌。
3
The differential head can be plotted for a number of different values of the gate opening.