Based on the thread designation Tr40X14(P7)LH-8e, choose a word in the parenthesis to fill the blank (left-hand, right hand).This thread is _____ thread. (Fill the blank 10 Points)
Based on the thread designation Tr40X14(P7)LH-8e, choose a word in the parenthesis to fill the blank (left-hand, right hand).This thread is _____ thread. (Fill the blank 10 Points)
发布时间：2025-07-18 21:46:45
