seat back frame的意思|示意

The manufacturing date code is engraved on the frame behind the rear wheel axle crossbar or on the back of the frame on the upright bar between the right rear wheel and the seat.

生产日期编码压印在车框后轮轴横杆上或在车框背后右后轮和座位之间的竖杆上。

The chair back is connected with the seat frame through an angle adjuster that makes the angle between the chair back and the seat frame adjustable, and makes the fishermen sit comfortably.

椅背 和座框由角度调节器连接，调节角度调节器使椅背和座框间的角度可调， 坐得更舒服；

The fishing box chair comprises five parts of a chair back, a seat frame, a seat framework, extending feet and fishing box.

它包括椅背、座框、座框架、伸缩脚和钓鱼箱五部分。