• Food containers that are not waterproof include those with screw caps, snap lids,pull tops and crimped caps.

    VOA: special.2010.07.19

  • And throw away screw-topped or crimp-topped jars and bottles even if they have never been opened.

    VOA: special.2010.07.19

词组短语

twin screw 双螺旋桨;双推进器;双驱动桥

screw pump 螺旋泵,螺杆泵

screw thread n. 螺纹

ball screw 滚珠螺杆;滚珠丝杆;球头螺钉

screw compressor 螺杆式压缩机;螺旋压迫器

screw rod 螺旋杆;丝杆

screw conveyor 螺旋输送机

screw in 把…拧入

lead screw 导螺杆

screw up 拧紧;鼓舞;弄糟;狠狠地提高

screw type 螺旋式

screw press 螺旋压榨机,螺旋压力机

screw on 旋上,拧上

set screw 固定螺钉;定位螺钉

screw bolt 螺杆,螺栓

screw pitch 螺纹距,螺距

screw loose 滑牙;[美俚]脱线;做事古怪

screw down 拧紧;使降低价格;束缚

machine screw 机用螺钉

adjusting screw 调校螺丝;调整螺钉

  更多收起词组短语
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