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- sound absorbent pad 隔声垫
- A small, flat absorbent pad used to medicate, drain, or protect a wound or sore. 小拭子,小垫子用于加药物、排干或保护伤口或痛处的吸收性的小扁块
- A small,flat absorbent pad used to medicate,drain,or protect a wound or sore. 小拭子,小垫子用于加药物、排干或保护伤口或痛处的吸收性的小扁块
- a disposable absorbent pad; worn to absorb menstrual flow 一个能重复使用、有吸收性的小垫;它可用来吸收月经
- Behavior of Underwater Sound Absorbent Rubber 水下吸声橡胶的性能研究
- a disposable absorbent pad; worn to absorb menstrual flow. 一个能重复使用、有吸收性的小垫;它可用来吸收月经。
- A new type of porous sound absorbing material was made from super-strength gypsum and glass fiber. 摘要以高强石膏为胶凝材料,内掺玻璃纤维,制备出一种新型多孔吸声材料。
- They put absorbent pads under the armpits of 49 university students an hour before they took their final oral exam and again as the same students exercised. 他们在49位大学生参加期终口试之前,把吸水巾在学生的腋下放置一个小时,在这些学生参加书面考试之前再做同样的测试。
- A new sound absorbing foamed compound mainly made from PVC resin,EPR and rockwool has been investigated by foaming process. 以PVC树脂、EPR和岩棉为主要原材料用发泡方法制成了一种中低频吸声性能优良的新型泡沫吸声材料。
- The paper introduces the design principle of rubber absorbing pad applied to motor suspending set of locomotive and points out the application properties,various index and applied effects at same time. 介绍机车电动机橡胶减振垫产品的设计原理,指出产品的使用性能、各项指标及应用效果。
- A new sound absorbing material that is good in sound absorbing at the low frequency and high frequency is made from PVC and rockwool in this paper. 利用PVC和无机物等研制了一种性能优良的吸声材料。
- Features : good abrasion resistance, ventilation, permeability, water preservation, heat insulation, sound absorbency and stability. 特点:良好的耐磨性、通风、透气性、防水、隔热、吸音和高稳定性。
- Thecapability of preventing burning, self-extinguishing, heat-insulation , smoke suppressing, sound absorbing and shockproof.. 具有阻燃、自熄、隔热、消烟、吸音、抗震等性能。
- A small, flat absorbent pad used to medicate, drain, or protect a wound or sore 小拭子,小垫子用于加药物、排干或保护伤口或痛处的吸收性的小扁块
- A new type of sound absorbing materials mainly made from low alkaline cement and expanding pearlite has been investigated on the basis of sound absorption principle. 摘要以低?A水泥和膨胀珍珠岩为主要原料,辅之以分散性良好的增强剂聚丙烯纤维,研制出一种新型吸声材料。
- This compound materials used in absorbing material is with sound absorbing function and light quality, wide band, good compatibility and strong inoxidizability. 这种复合材料用于吸波材料,它不仅具备良好的吸波功能,还兼备质量轻、宽频带、兼容性好和耐腐蚀性强等优点。
- The acoustical properties of compound impedance in a double layer sound absorbing structure is studied,Base on that,A model is constructed to optimize the double layer structure. 研究了由穿孔板及吸声材料构成的双层阻抗复合吸声结构,在此基础上建立了其声学性能模型,并通过建立优化数字模型,对其结构的各个几何参数和物理参数进行了优化设计。
- The two rooms both adopted American Milliken carpet and high-class beech surface sound absorbing wall, which can ensure the comfort and privacy of the meeting. 两处会场均选用了美国Milliken地毯和高档枫木饰面吸音墙面,可保证会谈的舒适及私密。
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- It consists of embossed cloth ,medical hypo-allergenic adhesive and absorbent pad。it can be used for fixing cannula。 主要由轧花无纺布、医用压敏胶、吸水垫构成,适用于输液、输血等固定管子用。
