The telescoping lens hood is built in.

有一个内置可伸缩的遮光罩。

The boom telescoping mechanism is shown as follows.

吊臂伸缩机构如下图所示。

Single cylinder plus wire ropes, synchronous telescoping.

单缸加绳排，同步伸缩方式。

Rack and pinion telescoping section ensures proper load alignment.

齿轮齿条套车部件，保证荷载同轴。

A telescoping prop rod allows you to see all the wonders of DM's build.

压缩支柱棒的安培让你见到西德马克的建造所有的奇迹。