Rubber-coated solid wedge (resilient wedge) has become popular in fire protection and municipal cold water service.
英
美
- 橡胶涂层实心楔板(弹性楔板)在消防系统和市政冷水管道系统中应用越来越流行。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
