对机采棉进行了物理性能测试，并与人工采棉进行了比较。
Physical property test of machine pick up cotton and compare to manual pick up cotton is done.
这对于活性测试而言是非常确实的，而对物理性能测试则差一些。
This is especially true for activity tests, less so for physical tests.
利用物理性能测试系统（PPMS）对材料的低温电阻进行了研究。
The low-temperature resistance was also investigated by Physical Property Measure System (PPMS).
同时设计了一系列客观实验对织物的物理性能进行了测试。
At same time a series of objective test has been applied to test performance of the fabric.
掌握良好的化学和物理性能知识及测试方法？
Good knowledge of the chemical and physical property and the test method.
掌握良好的化学和物理性能知识及测试方法？
Good knowledge of the chemical and physical property and the test method.
应用推荐