问一句翻译“THE TWIN-LAND TYPE OF OIL-CONTROL PISTON RING”里面“ TWIN-LAND”是什么意思?

问一句翻译“THE TWIN-LAND TYPE OF OIL-CONTROL PISTON RING”里面“ TWIN-LAND”是什么意思? work the land翻译 翻译land land 翻译 The Bird of the Golden Land的翻译 the bird of the golden land 怎么翻译 THE TWIN DILEMMA怎么样 The Twin Peaks是什么 the land has some air mixed in it 翻译 翻译下面一句话 The bridge is a twin-deck cable-stayed bridge crossing the H Channel. 翻译句子 The twin brothers look different ( ) 这对双胞胎兄弟在某些方面看起来不一样 Both of the twin brothers(be) ________capable of doing technical work at present.翻译 on the land还是in the land?. Basic Bedroom w/ Twin Bed怎么翻译,其中 w/ Twin The bed is the____(twin) what are the ...(twin) names? Oer the land of the free and the home of the brave.怎么翻译 英语翻译twin occupation怎么翻译啊?要准确一点的The two bedroom apartments are suitable for double or twin occupation.在这个句子中twin occupation的意思