词汇	double-acting cylinder
释义	double-acting cylinder 双作用汽缸
随便看	drinking water supply source drinking water support drinking water system drinking water system components drinking water system inspection certificate drinking water tank drinking-water tank Drinking water temperature drinking watertreatment drinking water treatment Drinking water treatment technology drinking-water type fluorosis drinking water vendor drinking water wafety drinking-water well drinking water well fields drinking wate with high fluoride drinking wine drinking wine addiction drinking-wine addiction Drinking wine from the bar drinking wine is my travail drinking wine is my travail? Drinking with an Empty Glass drinking wter tank