constant delivery的意思|示意
constant delivery相关短语
1、 constant delivery pump 定量泵,恒定排量泵
2、 constant-delivery pump 定量输送泵
3、 constant delivery period 供货周期
4、 pump of constant delivery type 定量泵
5、 Oxygen delivery by constant flow 定量供氧
6、 constant air delivery 风量恒定
7、 Constant flow delivery oil 恒流供油
8、 constant rate titrant delivery 恒速滴定剂排放