No need to pre-determine the numbers of rows and columns.
不需要预先确定行和列的数量。
2
Fitted with electronic pre-determined counter to determine the number of cycles per test, acrylic plastic cover with interlock for safety.
其电子计数器可控制每次测试的测试周期，配有联锁塑料盖以保证安全性。
3
Different types of products have different attributes, making it difficult to pre-determine which attributes of which products should be exposed to business analysts and executives.