英语释义

1. near

2. not rated

3. no refill

片语

NR latex由天然胶乳

My NR帮助中心

NR Fund邻里振兴基金

NR RUBBER天然橡胶

Nr tomatoNr番茄

NR Naura瑙鲁

Nauru NR瑙鲁

D NRabbr. 国家税务部（Department of National Revenue）

NR Threshold降噪门限

英汉例句

• The vulcanization behaviour of m or DM containing NR compounds was studied and their effects on the processibility and physical properties were in detail respectively investigated.

  研究了促进剂m与DM在NR中的硫化特性，并深入探讨了它们对胶料加工性能及物性影响的差异。

• The application of alkyl dithiophosphate accelerator in NR based tread compound was investigated.

  研究烷基二硫代磷酸盐促进剂在nr胎面胶中的应用。

• The properties of the blends of 1,2-polybutadiene ( PB ) and natural rubber ( NR ) at equal loading were studied.

  本工作研究了1，2-聚丁二烯（PB）与天然橡胶（NR）等量并用的共混胶的性能。

• A few Kinds of anti-scorcher in NR blend cured with sulphur have a different mechanism of effect along with the change of accelerator type and blend of accelerators in curing System.

  几种不同防焦剂在硫黄硫化天然橡胶共混胶料中，随着促进剂的品种和几种促进剂并用的变化，在硫化系统中的作用机理和大小是不同的。

• The influence of peptizer B on Mooney viscosity, plasticity and heat aging property of NR was investigated.

  研究塑解剂B对nr门尼粘度、塑性和热老化性能的影响。

• The application of home NR to aero tire was researched.

  研究了国产天然橡胶在航空轮胎生产领域的应用。

• The BIIR-based formula of inner-liner in TBR tire was modified by blending NR and adding proper level of clay.

  通过并用NR并加入适量陶土，对全钢载重子午线轮胎气密层胶配方进行改进。

• The effect of the sulfur variation on the thermal aging properties of NR tube was investigated by laboratory test.

  进行了硫黄变量小配合试验，研究硫黄用量对NR内胎耐热老化性能的影响。

• The effect of the reversion on the structure and properties of NR vulcanizate was investigated.

  研究了硫化返原对NR硫化胶的结构和性能的影响。

• The NR wave of malignant liver disease was below 15%.

  恶性肝脏疾病也出现双波图像，但NR波