enforcement machinery的用法和樣例：
例句
- Pneumatic valves regulate the pneumatic enforcement agencies and regulatory valves two.
氣動調節閥由氣動執行機構和調節閥兩部組成。 - With a court-issued warrant law enforcement agencies could then get the keys from the escrow agents to decrypt suspect messages.
而後，利用法院頒發的保證書，法律執行機構能夠從保管代理那裡得到密鑰，對可疑報文進行解密。
