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  5、购买仪器用三角架2个,计1元。

  • Keep it short and easy to remember.
  • Use keywords related to your blog's topic.
  • Avoid using hyphens or numbers.
  • Make sure it's available (you can use a domain registrar's search tool to check).

  参加人员:

  • Keep it short and easy to remember.
  • Use keywords related to your blog's topic.
  • Avoid using hyphens or numbers.
  • Make sure it's available (you can use a domain registrar's search tool to check).

  • Keep it short and easy to remember.
  • Use keywords related to your blog's topic.
  • Avoid using hyphens or numbers.
  • Make sure it's available (you can use a domain registrar's search tool to check).

2、竞争比较激烈,其他企业价格比较强烈。在市场经济的大环境下,各企业的竞争已经越来越白热化。在产品普遍相同或类似的状况下,价格的竞争,也成为了销售渠道上的一个大关口。在产品质量普遍存在的前提下