shell bolt
英
美
- 涨壳式顶板锚杆
shell bolt的相关资料：
临近单词
shelled
shell
shell of abalone or sea-ear
shell-and tube heat exchange
shell-and-tube evapourator
Shell fluid catalytic cracking
shell quick changing technique
Shell Components Manufacturing
shell beans cooked as limas.
shells under external pressure
shell script control structure
Shell Grade Rated Current Value
