relatively small size, large clamp, high accuracy and perfect function, widely applied in those fields as electricity, communications, meteorology, railroad, oilfield, construction, measurement, scientific & research teaching institutes, industrial and mining. It is essential tool for electrician safety ...
argue v. 争论,说服,证明 arm n. [C]手臂,胳膊;(用复数)武器 v. 武装,装备 army n. 军队;大群 around prep. 在… 周围; 大约 adv.(在) 附近,到处,在周围 arrival n.[U]到达 [C]到来的人或物 arrive vi. 到达,(时间...
82. Television is more than just an electronics; it is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings. 82.电视不仅仅是一件电器;它是表达的手段和交流的载体并因此成为联...