Party A shall cooperate in timely answering the questions encountered by Party B during the development of the test piece so as not to affect the development progress;
Party A should cooperate with timely answers to the problems encountered by Party B in the course of the development of test parts so as not to affect the progress of development;
Party A shall cooperate with Party B to answer the questions encountered by Party B in the development process of test pieces in time, so as not to affect the development progress;<br>