1. Our company has been the bench mark for sports gear since 1975. 本公司的产品从1975年起一直是(保持)体育用品的(优质)水准。
2. Sounding Datum: 2. 93 meter below the cross symbol + on bench mark, at the northeast of No. 18 warehouse. 深度基准面:基隆港内18号码头仓库东北角水准标石侧面+符号下2。93公尺。
3. The interference free ability and the complicacy of eliminating interference of bedrock bench mark are discussed in this paper. 对基岩标的抗干扰能力、扰排除的复杂性等作了讨论。
英英解释
n.
1. a surveyor's mark on a permanent object of predetermined position and elevation used as a reference