to prevent infringement of customs fiscal trade inspection immigration sanitation or environmental protection laws and regulations within territory and territorial sea and unauthorized broadcasting
防止在领土和领海内违反海关、财政、贸易检查、移民、卫生或环境保护法律法规和未经许可的广播
以上为机器翻译结果，长、整句建议使用 人工翻译 。