crucial part的用法和样例:
例句
- Some veterinarians believe that annual revaccination is an important and critical part of preventative health care.
一些兽医指出每年的疫苗是卫生保健中一项重要且关键的部分。 - The tantalum spinneret is a key part in chemical fibre silk spinning_machine.
喷丝头是化纤纺织机上的关键部件。 - Frequency synthersizer is one of the important part of the passive small type Rb frequency standard.
频率综合器是被动式小型铷原子频标的关键部件之一。