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- Premature Ventricular Contractions (PVC): Symptoms, Cause . . . - WebMD
Premature Ventricular Contractions (PVC): A condition that makes you feel like your heart skips a beat or flutters
- 塩ビ（ポリ塩化ビニル・PVC）とは？特徴・長所と短所・用途・加工方法｜金属加工総合メディア Mitsuri Media
ポリ塩化ビニル（PVC）の基本的な特徴や利点、欠点を詳しく解説します。 PVCの優れた耐久性、耐薬品性、加工のしやすさなどの長所や、柔軟性や耐候性に関する短所を紹介。
- 聚氯乙烯_百度百科
聚氯乙烯（Polyvinyl chloride），简称PVC，是氯乙烯单体在过氧化物、偶氮化合物等引发剂，或在光、热作用下经自由基聚合而成的聚合物。
- Premature Ventricular Contractions (PVCs) - Cleveland Clinic
A PVC often feels like a skipped heartbeat or heart flutter However, most people experience no symptoms at all PVCs aren’t dangerous in most people Your risk of PVC complications increases if you have other health conditions, including heart disease
- Premature ventricular contractions (PVCs) - Mayo Clinic
Premature ventricular contractions are a common type of irregular heartbeat (arrhythmia) PVC are also called: Premature ventricular complexes Ventricular premature beats Ventricular extrasystoles Occasional premature ventricular contractions in people without heart disease usually aren't a concern and likely don't need treatment
- pvc是什么材质？pvc和塑料有什么区别？_百度知道
结论：PVC作为一种常见的塑料材料，具有良好的耐候性、耐腐蚀性和可塑性等特性。 与其他塑料相比，PVC在物理性质、用途和加工方式等方面存在一定的差异。
- PVC Properties - Vinidex Pty Ltd
Unless otherwise noted, the values given are for standard unmodified formulations using K67 PVC resin Some comparative values are shown for other pipe materials Properties of thermoplastics are subject to significant changes with temperature, and the applicable range is noted where appropriate
- PVC | McMaster-Carr
Choose from our selection of PVC, including standard-wall plastic pipe fittings, thick-wall plastic pipe fittings, and more Same and Next Day Delivery
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