银行的保险箱采用了双锁系统，需要同时用钥匙和密码才能打开。

The bank's safe deposit boxes use a ___diplock system requiring both a key and a combination to open.

由于安全原因，法官在无陪审团的情况下审理了这起diplock案件。

For security reasons, the judge heard the ___diplock case without a jury.