sun-top是什么意思

用法例句

Objective To investigate the prevention and treatment of complications due to mid-urethral sling suspension.

目的探讨中段尿道吊带术的并发症及其防治措施。

Some troubles with the instruments,such as at the sling and sticking bar,are detailed.

简介了Ｎｉ００２、Ｎｉ００２Ａ自动安平水准仪的结构，从仪器的吊带（丝）问题、粘摆问题等多方面阐述了这类仪器常见故障的表征与判断、产生原因、对测量成果的影响和检修方法。