Large-frequency waveform, meter, capacitance, and resistance measurements together with continuity checks are all protected by only one set of shielded take a look at qualified prospects. No time is squandered finding or swapping potential customers.M?t b?c tranh c?a nhà h?a Tune Su Hanchen (kho?ng n?m 1130–1160), miêu t? tr? em Trung Qu?c ?ang