Three months later also try hard not to use hard wax.

三个月以后也尽量别用硬蜡。

youdao

It has a translucent hard wax type refractive material with a bluish back color.

它有一个半透明的蓝色背景色硬蜡型折射率材料1。

youdao

Wa 8506 is a high shine, middle-hard wax emulsion. It has slightly pull up but can not make color of the leather harden. Wa 8506 can improve power of resistance to water.

WA 8506是一支中硬型高光泽蜡剂，轻微变色，喷涂在皮革上不会使革面变深，能增强涂饰的耐水膨胀性。

youdao

Skiers typically try to overcome this friction by applying hard wax.

ECONOMIST: Using ski wax can trap dirt, and thus slow down the skier

It's hard enough to preserve a wax cylinder originally cut in 1900, but how do you preserve an MP3 file?

WSJ: Copyright Protection That Serves to Destroy | Sightings by Terry Teachout