The foot lug bosses can be platforms or the front end parts of the foot lug bosses are slopes and the back end parts are platforms;

脚蹲凸台可为平台，或者前端部是一斜坡、后端部为平台；

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The foot lug bosses can be platforms or the front end parts of the foot lug bosses are slopes and the back end parts are platforms;

脚蹲凸台可为平台，或者前端部是一斜坡、后端部为平台；

youdao