Chaperonage life love process.
伴随一生的爱情历程。
In the course of production in dressing mill, there is chaperonage powder.
在选矿厂生产过程中，总有粉尘伴随发生。
Old folks, handicapped people and children should be in chaperonage when riding.
由于索道为循环式，老年人、残疾人士及儿童需有他人陪护乘坐。
Traffic signal timing optimization of unparallel flow at intersection based on chaperonage phase;
信号配时优化是提高交叉口通行能力，改善路网通行状况的重要途径。
Traffic signal timing optimization of unparallel flow at intersection based on chaperonage phase;
信号配时优化是提高交叉口通行能力，改善路网通行状况的重要途径。
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