单词	sill cross bar
释义	sill cross bar 横底杆
随便看	single stage joint single-stage ladder single stage liberation single-stage lubricating oil filter singlestage mixing single-stage model single-stage modulation single stage network single-stage network single stage nitriding single-stage nitriding Single stage of dust collection singlestage oncethrough Single-stage once through reaction loop single-stage one-stage rocket single-stage operation single stage oscillator transmitter single-stage oscillator transmitter single stage oxygen regulator single-stage PFC single-stage pilot valve singlestage plastication singlestage plunger injection single-stage pneumatic-conveyer dryer single-stage pneumatic conveyor dryer