手动

The doors can be manually operated in the event of fire.

发生火灾时，这些门可以手动控制。

Vendors, in general, use hand - operated equipment for obtaining their average crush strengths.

售主们通常采用手动操作装置取得他们的平均抗碎强度。

The poems were printed on a small hand press.

这些诗是在一台小型手动印刷机上印的。

Heating or cooling change over at the central plant may be manual or automatic.

在集中设备处加热（或冷却）转换可以是手动或自动。

The sampling system is controlled by an adjustable program timer or by a manual pushbutton.

取样系统用可调程序定时器或手动操作的按纽控制。