locking arm短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 锁臂 Without the use of detector locking arm right now in China, the detectors can be scaled and fixed into the instrument used in neutron density logging in borehole. 在目前我国还没有专用推靠器的情况下，野外施工可以将检波器密封后紧密固定在电测用中子密度测井的下井仪器里。 cnki