As an important role in travel agency, the tour operators should have necessary professional quality, i. e. professional ethics, awareness, behavior and habit, and skills.
作为旅行社运营的重要角色，计调人员应具备本行业要求的职业素养，即职业道德、职业意识、职业行为习惯和职业技能。
The descending behavior of coke in coke dry quenching(CDQ)takes the important role on the quality of quenching.
干熄焦工艺中干熄炉内焦炭下降运动对熄焦质量起着至关重要的作用。
The descending behavior of cokes in coke dry quenching (CDQ) shaft takes an important role on the quality of quenched coke.
干熄焦工艺中干熄炉内焦炭下降运动对熄焦质量起着至关重要的作用。
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