主手柄须照“制动器”箭头方向逐级转移的翻译：Primary handle photos "brake" the direction of the arrow stage transfer 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

According to the main handle to be "brake" step by step transfer direction of the arrow

Primary handle photos "brake" the direction of the arrow stage transfer

The main handle must illuminate “the brake” the arrow direction progressive shift

The handle shall be according to the "brake" arrow direction transfer one level

Primary handle photos "brake" the direction of the arrow stage transfer