[化学 冶金] 逐步生成沥青; 加固沥青 pitch up: 【火箭】上仰。 area of pitch-up: 自动上仰区driving up the pitch: 仰斜掘进entry into the pitch-up: 进入自动抬头let-up pitch: 慢于全速的球下载手机词典可随时随地查词查翻译
