PHPWIND
HELLOCQ
UID:44042
UID:48743
UID:81697
UID:25921
UID:52349
UID:47959
UID:5107
UID:6325
UID:5745
我试了一下,用玻璃钢杆和铝合金杆,谐振频率不受影响,驻波也差不多。
UID:22910
UID:60
UID:72
UID:39845
UID:51287
UID:58416
UID:89078