Equipments box is make up from high-quality stainless steel, acid resistance and alkali resistance, resistancetolight radiation of high strength.
试验箱体，采用优质不锈钢构成，耐酸、耐碱、耐高强度的光辐射。
2
It is superior to natural rubber because of its high abrasion resistance, excellent heat resistance and low temperature properties and good resistancetolight 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。
3
Light objects have much less resistanceto change of movement and thus require much less time to start moving.