| 释义 | 
             
                jackknife rig
                
            jackknifen. 折叠刀 v. 对折,用折叠刀切
 镰刀式跳水lián dāo shì tiào shuǐ 
 jackknife弯身wān shēn 
 jackknife钻架zuàn jià 
 drilling rig; boring frame; drill stand驳船修井设备bó chuán xiū jǐng shè bèi 
 barge workover rig帆具fān jù 
 rigging大折合式刀dà shé hé shì dāo 
 jackknife装扮zhuāng bàn 
 impersonation, playact, rig作弊的zuò bì de 
 cogged, rigged传动装置chuán dòng zhuāng zhì 
 gearing, rigging缆绳lǎn shéng 
 mooring rope; mooring line; rigging隔音钻探设备gé yīn zuàn tàn shè bèi 
 sound-proof drilling rig架式凿岩机jià shì záo yán jī 
 waughammer; bar rigged drifter草草做成cǎo cǎo zuò chéng 
 knock together, rig up, shuffle up
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