互联网有边际效应，但AI行业没有，大模型推理的Token成本是实打实的，用户规模越大，算力开销越重。这使得AI创业不再是纯粹的极客浪漫，而更像是一场极其考验成本管控与经营效率的“传统制造业”，这对经营者的操作能力提出了更高的要求。
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Some final items you’ll want to evaluate on a prospective turntable purchase include the materials used for the base (plinth), platter and even the feet. Cheaper turntables may be mostly plastic affairs while more expensive models can use solid MDF (medium-density fibreboard) for the plinth. A lot of turntables have aluminum platters with a felt pad while others may feature a thick acrylic version. And while entry-level turntables may have small, plastic feet, premium models come with larger, adjustable, rubberized feet for better vibration isolation. While some of these come down to personal preference — a frosted acrylic platter looks really nice — there are some performance boosts to be gained depending on how the company uses the components.
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