The needle sheath may be manually actuated or may be actuated by decompression of a spring.

所述针头鞘可以手动致动或者可以通过弹簧的解压缩致动。

youdao

The needle sheath may be manually actuated or may be actuated by decompression of a spring.

所述针头鞘可以手动致动或者可以通过弹簧的解压缩致动。

youdao