预先: in advance; beforehand沾: wet; soak; moisten预先沾湿: pre-wet沾锡: driflake; tin pickupp; wetting不沾锡: non-wetting沾锡,沾湿: wetting balance预先: in advance; beforehand 预先打好行李 be beforehand with one's packing; 预先感谢 thank sb. in anticipation; 预先警告 forewarn; 预先声明 state explicitly beforehand; 预先通知 notify in advance; 她总是预先付房租。 she is always beforehand with the rent. 一切都已预先安排妥当。 everything has been fixed in advance金手指沾锡: solder on g/f; solder on golden fingers零件沾锡: solder on parts线路沾锡: solder on trace沾锡平衡法: wetting balance沾锡天平: wetting balance摆动沾锡实验: rotary ditest摆动沾锡试验: rotary ditest不沾锡不润湿: non - wetting弧面状沾锡试验: meniscograph test事前；预先: be beforehand事先，预先: in advance提前,预先: in advance预先, 事先: by anticipation预先,事先: in advance; inadvance预先的: advance; anticipated; preliminary; previous; prior预先交: be paid in advance预先写: preliminary writing弧面状沾锡试验变面试验: meniscograph test
