high-rise roof的相关资料：
临近单词
high feed
high
high-frequency standard vibra-tion generator
high temperature oscillating crucible viscometer
high pressure fluid-controlled cut-off valve
high-efficiency discharge generating machining
Highest-speed camera and processing technology
high frequency impulse electro-erosion machine
high-strength prestressed concrete.pipe pile
high-grade needle-punching leather substrate
high chromium martensitic heat-resistant steel
High-yield cultivation of Gardenia jasminoides
