| 1. | They must try to strike the balance best suited to the environmental stresses .
他们必须试着去达到这种最适应于周围压力的平衡。 |
| 2. | Environmental stresses from insects and plant diseases require an
*中美间的三个公报 |
| 3. | Guideline of environmental stress screening for aerospace products
航天产品环境应力筛选指南 |
| 4. | Test method for environmental stress - cracking of polyethylene plastics
聚乙烯环境应力开裂试验方法 |
| 5. | 08 . 01 test method for environmental stress - cracking of ethylene plastics
乙烯塑料环境应力断裂试验方法 |
| 6. | Findings : environmental stress on
调查发现:居住环境对 |
| 7. | Environmental stress cracking test
环境应力龟裂试验 |
| 8. | Standard test method for environmental stress - cracking of ethylene plastics
乙烯塑料的环境应力破裂的标准试验方法 |
| 9. | Area of environmental stress
环境受到威胁地区 |
| 10. | Esc . plastics - determination of environmental stress cracking - ball or pin impression method
塑料.环境应力碎裂的测定 |
