问答题

转向轮定位参数有哪些?这些定位参数各有什么作用?

【参考答案】

前轮前束：抵消由车轮外倾引起的“滚锥效应”，使车轮在每一瞬时的滚动方向都 style='font-size:12px'> 接近于正前方，从而在很大程度上减轻和消除了由前轮外倾产生的不良后果。 style='font-size:12px'> 主销内倾：自动回正，转向轻便。 style='font-size:12px'> 主销后倾：形成车轮自动回正的稳定力矩。 style='font-size:12px'> 车轮外倾：提高转向操纵轻便性和车轮工作安全性的作用。

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某公司年初存货30000元,年初应收账款25400元,年末流动比率为2,速动比率为1.5,存货周转率4次,流动资产合计54000元。要求:(1)计算本年销售成本。(2)若本年销售净收入为312200元,除应收账款外其他速动资产忽略不计,则应收账款周转次数是多少?(3)该公司营业周期多长?

A.5,存货周转率4次,流动资产合计54000元。
要求:
(1)计算本年销售成本。
(2)若本年销售净收入为312200元,除应收账款外其他速动资产忽略不计,则应收账款周转次数是多少?
(3)该公司营业周期多长?

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听力原文：M: Good morning. Carlton Repairs.F: Good morning. This is Handai Export Company.M: Handai Export Company. That's HANDAL, is it?F: Yes, that's correct.M: Could you let me have your phone number, please?F: Treble 4 05 81.M: Let me seE.4440581. Got it.F: Our main printer needs looking at. We're getting constant paper jams. There's obviously something wrong.M: What model is your photocopier.F: It's the Panda 203.M: The Panda 213.F: No, the Panda 203.M: I'll arrange for our engineer to call later today.F: Have you any idea what tune the engineer will come?M: Between three and five, I think.?Look at the note below.?You will hear a man calling about repairing.REPAIRSName: (9) _______Export CompanyTel Number: (10) _______Details repairs: Main (11) _______Requires attention. Constant paper jams.Model: (12) _______Visit time arranged: Today; between 3 and 5 pm

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