Base adjusting block 调整基座

Adjusting block for left feed-in 左进料调节块

Adjusting block for right feed-in 右进料调节块

brake block adjusting gear 制动器闸瓦调整装置

adjusting thrust block 可调推力轴瓦 ; 可调推力轴承

brake block adjusting device 轫块调整装置

adjusting g block 调整块

Adjusting pulley block 调整滑轮组

pulley block adjusting hoist 滑轮组调整葫芦