| 释义 |
double-helical 英'dʌblh'elɪkəl美'dʌblh'elɪkəl COCA¹⁹⁹⁸⁴¹Economist⁵³⁵⁸¹⁺¹
基本例句
adj.双螺旋的¹⁰⁰
The Flowserve GAX cast iron series, double-helical, herringbone type gear pumps are designed to handle viscous fluids at low to medium flows and pressures.
斯GAX铸铁系列、人字齿型、齿轮泵是为处理低到中等流量和压力的粘性液体而设计的。 www.e-gtm.com.cn
The Flowserve GR series, double-helical, herringbone type gear pumps have long been a workhorse of the general industry.
长期以来，福斯 GR系列人字齿型齿轮泵已成为一般工业的得力助手。 www.e-gtm.com.cn |