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- The principal protection is due to the zincs encasement of the item, which prevents contact with the environment. 镀锌膜可以阻止产品与外界接触，从而起到保护作用。
- After a fire is extinguished,fire breaking units shall protect fire site in accordance with requirements of public security fire control institutions,accept investigation on the accident and provide accurate facts on the fire disaster. 火灾扑灭后，起火单位应当按照公安消防机构的要求保护现场，接受事故调查，如实提供火灾事实的情况。
- The principal protection is due to the zincs encasement of the item, which preents contact with the enironment. 关键的保护是它表面的镀锌层;它阻止零件基材与环境的接触.
- Based on the study above, the principal protective measure of propping of roof is proposed. 并在此基础上，提出了以支顶为主的观赏式保护措施。
- After a fire is extinguished, fire breaking units shall protect fire site in accordance with requirements of public security fire control institutions, accept investigation on the accident and provide accurate facts on the fire disaster. 火灾扑灭后，起火单位应当按照公安消防机构的要求保护现场，接受事故调查，如实提供火灾事实的情况。
- Article 5 Any unit and individual shall have the obligation of keeping fire control safety,protecting fire control facilities,preventing fire disaster and reporting fire alarm. 第五条任何单位、个人都有维护消防安全、保护消防设施、预防火灾、报告火警的义务。
- Any unit and individual shall have the obligation of keeping fire control safety, protecting fire control facilities, preventing fire disaster and reporting fire alarm. 任何单位、个人都有维护消防安全、保护消防设施、预防火灾、报告火警的义务。
- Article 5 Any unit and individual shall have the obligation of keeping fire control safety, protecting fire control facilities, preventing fire disaster and reporting fire alarm. 第五条 任何单位、个人都有维护消防安全、保护消防设施、预防火灾、报告火警的义务。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- The principal shareholder ask for a meeting. 主要股东们要求召开会议。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- Jack was fired twice but both times taken back. 杰克曾两次被解雇，但两次都被允许回去工作。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- The hunter steadied his rifle and fired. 猎人端稳了猎枪，然后开了火。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
- He snatched up his gun and fired. 他突然拿起枪来射击。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- They fired several rounds at us. 他们向我们射击了几次。
- She drank in every word of the principal's lecture. 她全神贯注地听校长演讲的字字句句。
