stepped drop
英
美
- 阶梯形落差
stepped drop的相关资料：
临近单词
stepper
steppe
Stepped Impedance Resonators
stepped wave static inverter
stepped uplift oblique block
stepped cross-section pile
steppe ecological environment
steppe type of soil formation
stepped impedance transformer
stepped-index optical fiber
stepped-slender duct pattern
stepped radial interstage seal
