| 释义 |
dual-cone 英d'juːəlk'əʊn美d'juːəlk'əʊn BNC²³⁶²¹³⁺¹
基本例句
双锥面¹⁰⁰
For each double cone, the opposite pulls from two parts of the sphere exactly cancel.就每一双锥面来说，球壳的两个部分所产生的相反引力正好对消。
The die and eqiupment of internal pressurized expanding retaining rings and double cone wedge-reaming die were also studied.对内增压扩胀护环的装置和双锥面楔块扩孔模具进行了研究。 |