Most field sprinklers use a rotating sprinkler head of the general type.
大部分田间喷灌采用通用的旋转式喷头。
A new type of electric balancing head is introduced in this paper.
介绍了一种新型电动平衡头。
Type area: area occupied by text and on a page, including running head and folio.
版心：正文及插图，包括书眉和页码，在书页内所占的面积。
The utility model relates to a press type gear shift rod head with a lockset.
一种具有锁具的按压式排档杆头。
The utility model relates to a press type gear shift rod head with a lockset.
一种具有锁具的按压式排档杆头。
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