We fused the pipes with solders .

我们用焊锡熔接管子。

Bi is effective to lower the melting point but it also makes solders weak and brittle .

铋能够有效地降低熔点，但是也会使焊锡膏脆弱并容易断裂。

Due to the hazard of lead for human bodies and environments , lead-free solders are started to investigate .

由於铅对环境及人体有相当大的危害，故在一片环保声浪中，开启了无铅焊锡的大门。

Lead , exceeding 1000ppm in homogeneous material , in solders for the soldering to machined through hole discoidal and planar array ceramic multilayer capacitors .

用于机械加工带穿孔圆盘状和平面阵列陶瓷多层电容器焊锡的均质材料每单位超过1000ppm的含铅量.

See the solders in the street .

看到兵士们在街上。