Several tests data showed that inbred line Q21 has better resistance than T94 to low light, which accord with the observation in past years.
多组数据表明，自交系Q21耐弱光能力较强，而T94耐弱光能力较弱，这与多年田间观察的结果一致。
The major requirements of the body of rail vehicles were corrosion resistance, light weight, high rigidity and low costs.
对铁道车辆车体的主要要求是耐蚀、质量小、高刚性、低成本。
It is superior to natural rubber because of its high abrasion resistance, excellent heat resistance and low temperature properties and good resistance to light crazing.
它优于天然橡胶，因为它具有高抗磨性、优异的耐热性和低温性能，以及良好的抗光照开裂性。
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