- 相关词组
- hilling bottom培土犁体
- bottom fell out底部掉了出来
- steel bottom plate钢底盘
- timbered bottom木支护井底车场
- carding mechine梳理机
- twin bottom plough双铧犁
- as if a stone were sunk in the deepest bottom of the sea石沉大海
- In order to climb up high one must begin from the bottom登高自卑
- eccentric bottom tapping偏心炉底出钢
- bottom line concept底线概念;
- top and bottom process分层法;顶底炼镍法
- touch bottomv.达到最低点，核实;
- bottom hinged ventilator下折翼气窗;
- yeast bottom layer发酵罐底沉淀酵母,罐底酵母泥(层)
- side bottom tapping侧面炉底出钢
- bottom pipe distribution下分式管分配;
- dry bottom hopper冷灰斗
- bottom up analysis自底向上分析;
- top and bottom saw上下锯机
- hinged bottom hopper带铰接底的排种筒;带铰接底的箱,活底箱
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