In contrast, the inner bore 138 of the load-bearing member 110 is smooth.

相比之下，承载构件110的内部孔口138是平滑的。

youdao

After all smooth bore muskets were very unreliable and inaccurate, especially at the beginning of this period.

毕竟所有滑膛枪在过去都非常不可靠和不精准，特别在那个时代的初期。

youdao

After all smooth bore muskets were very unreliable and inaccurate, especially at the beginning of this period.

毕竟所有滑膛枪在过去都非常不可靠和不精准，特别在那个时代的初期。

youdao