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Ability to superintend, clearly and fluently communicate and ability to conduct entire project management
具备良好的管理沟通能力以及全面管理项目的能力
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The optimum conditions are 0.2 mol chlorobenzene, and 0.7 g catalyst, and 0.07 mol glycine, and 0.08 mol nitric acid, and reaction time of 3 hours, and reaction temperature of 45℃.
最宜工艺条件:氯苯为0.2 mol,催化剂为0.7 g,氨基乙酸为0.07 mol,硝酸为0.08 mol,反应温度为45℃,反应时间为3 h。
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Velan bellows are designed for 10,000 cycles for 1/2–2"(15–50 mm) globe valves, 5000 cycles for bonnetless globe valves and 3000 cycles for 1/2–2"(15–50 mm) gate valves.
Velan波纹管设计寿命为DN15-DN50截止阀10,000次,无盖截止阀5000次,DN15-DN50闸阀3000次。