Yet most tower-crane climbing crews are trained in a non-traditional manner, via secondhand knowledge that has been passed down over time.

然而，大多数塔式起重机攀登员的训练，在一个非传统的方式，通过二手知识已流传一段时间。

youdao

Sit on the trolley, cable car and mountain climbing, can admire the crane of a border of beautiful lakes and mountains and valleys, do not miss.

坐上登山电车、电缆车和空中吊车登山，可以观赏逶迤的溪谷和优美的湖光山色，实在不可错过。

youdao

The safety of tower crane is very important during construction, and the internal climbing tower crane has been widely adopted to high-rise structure construction.

塔吊的安全在施工中至关重要，随着内爬式塔吊在高层结构施工中被广泛采用，设计安全、可靠并可以周转使用的附墙架是保障施工安全的重要前提。

youdao

In recent weeks, Greenpeace and its local supporters managed to embarrass the government of Papua New Guinea by climbing a crane to stop a shipment of timber.

ECONOMIST: The environment and people power