lead line

同根派生

The person using the lead line in taking soundings.
使用测深绳测量水深的人
A knot or piece of material placed at various measured lengths on a lead line to indicate the depth of the water.
测标:系在测深绳上已测定过长度的不同位置之处的结或一种物质,以此来测定水深。
The function, which can attract and lead line of sight, is realized space of globular shape by the mean of increasing vegetation variety.
点状空间通过增加植物的丰富度和观赏性实现其吸引、引导视线的功能。
According to practice experience expounds that in outsize mine the capital control lead line of shaft bottom should be 5 second rank,and builded onetme before putting into production.
结合自身的实践经验阐述了特大型矿井井下基本控制导线的等级应为5”级,应在矿井投产时一次建成。
LED line lamp will replace flourescent lamp,it will be apply for house,office,supermarket,plaza etc.
它具有节能、环保、安全性高、使用寿命长等优点，适用于家庭、办公室、公共娱乐场所、超市、广场等人们日常生活密切相关的地方。