懸臂起重機提升和移動(dòng)重物的機器，它由一個(gè)帶有纜繩和滑輪的可移動(dòng)的、并與一根由向上靜止橫梁的底座連接的起重桿組成
A machine for hoisting and moving heavy objects, consisting of a movable boom equipped with cables and pulleys and connected to the base of an upright stationary beam.
由關(guān)節連接的由關(guān)節連接組成部分的；連接的
Consisting of sections united by joints; jointed.
廣播網(wǎng)由線(xiàn)路或微波中轉站連接的電臺或電視臺網(wǎng)絡(luò )
A chain of radio or television broadcasting stations linked by wire or microwave relay.
將一個(gè)值與一特定屬性相連接的動(dòng)作。
The act of linking a value to a particular attribute.
