spring gravimeter
短语词组
- spring type gravimeter 弹簧式重力仪
- spring marine gravimeter 振弦式海洋重力仪
- vibrating -spring marine gravimeter [海洋]振弦式海洋重力仪
- metallic decoration spring gravimeter 金属弹簧式重力仪
- metallic spring gravimeter [地物][测]金属弹簧重力仪
- quartz spring gravimeter [物]石英弹簧重力仪;石英弹簧式重力仪
- static spring gravimeter [地物]静力弹簧重力仪
- zero -length spring gravimeter [地物]零长弹簧重力仪;零长度弹簧式重力仪 返回 spring gravimeter