利用车辆进行养护作业时，应当在公路作业车辆上设置明显的作业标志。
Vehicles used in road maintenance should bear easy - to-see signs indicating that work of road maintenance is proceeding.
艾马拉人是该地区人口最多的一个原住民群体。今年是艾马拉人第5518次在冬至庆祝新年的到来，这标志着他们又开始了新一轮的农耕作业。
The Aymara people, one of the largest indigenous groups in the region, celebrated their new year number 5,518 on the winter solstice, which marked the start of the new agricultural cycle.
人们用一些国际通用的标志来提示搬运装卸作业人员，比如，某些托盘装载的货物不可以受防热或者受冻，或者不可以使用钩钓等等。
A number of international markings are available to advise handlers that a certain crate must, for instance, be protected from heat or freezing or not handled with hooks.
文章在介绍煤矿井下作业特点和煤矿井下用产品特点的基础上，论述了国家对煤矿用产品实行安全标志管理的重要性和必要性。
Based on the features of operation and products used in underground coal mines, the author described the importance and necessity of management of safety signs on products of mine use.
导轨式升降机作业区域须用警示带维护起来，设警示标志，并设专职监护人员。
Guide rail type lift operation area should be maintained with a warning belt, set the warning signs, and set up a full-time monitoring.
导轨式升降机作业区域须用警示带维护起来，设警示标志，并设专职监护人员。
Guide rail type lift operation area should be maintained with a warning belt, set the warning signs, and set up a full-time monitoring.
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