不平地 meaning in English

uneven ground

"oh, jem! what a shame!" said mary, with mournful indignation .
“啊，杰姆！这太不成话了！”玛丽抑郁不平地说。
Interpretations : safety standard for rough terrain forklift trucks
不平地用的铲车的安全标准的说明
" oh , jem ! what a shame ! " said mary , with mournful indignation
“啊，杰姆！这太不成话了！ ”玛丽抑郁不平地说。
Measurements of sound emitted by low lift , high lift , and rough terrain powered industrial trucks
低提升,高提升和不平地机动工业装卸车噪音测量
Measurements of sound emitted by low lift , high lift , and rough terrain powered industrial trucks ; addenda
低提升,高提升和不平地机动工业装卸车噪音测量修改件