dual-cone的用法和样例:
例句
- 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。